【m】框架大更新

Assets/03.YooAsset/Samples~/Mini Game/Runtime.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: b127fedb48547954b9c54084b6a32a65
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 7d2280a83472bd14bb033f506647284d
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/AlipayFileSystem.cs

@@ -0,0 +1,280 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+using YooAsset;
+using AlipaySdk;
+
+public static class AlipayFileSystemCreater
+{
+    public static FileSystemParameters CreateFileSystemParameters(string packageRoot, IRemoteServices remoteServices)
+    {
+        string fileSystemClass = $"{nameof(AlipayFileSystem)},YooAsset.MiniGame";
+        var fileSystemParams = new FileSystemParameters(fileSystemClass, packageRoot);
+        fileSystemParams.AddParameter(FileSystemParametersDefine.REMOTE_SERVICES, remoteServices);
+        return fileSystemParams;
+    }
+
+    public static FileSystemParameters CreateFileSystemParameters(string packageRoot, IRemoteServices remoteServices, IWebDecryptionServices decryptionServices)
+    {
+        string fileSystemClass = $"{nameof(AlipayFileSystem)},YooAsset.MiniGame";
+        var fileSystemParams = new FileSystemParameters(fileSystemClass, packageRoot);
+        fileSystemParams.AddParameter(FileSystemParametersDefine.REMOTE_SERVICES, remoteServices);
+        fileSystemParams.AddParameter(FileSystemParametersDefine.DECRYPTION_SERVICES, decryptionServices);
+        return fileSystemParams;
+    }
+}
+
+/// <summary>
+/// 支付宝小游戏文件系统
+/// 参考：https://opendocs.alipay.com/mini-game/0ftleg
+/// </summary>
+internal class AlipayFileSystem : IFileSystem
+{
+    private class WebRemoteServices : IRemoteServices
+    {
+        private readonly string _webPackageRoot;
+        protected readonly Dictionary<string, string> _mapping = new Dictionary<string, string>(10000);
+
+        public WebRemoteServices(string buildinPackRoot)
+        {
+            _webPackageRoot = buildinPackRoot;
+        }
+        string IRemoteServices.GetRemoteMainURL(string fileName)
+        {
+            return GetFileLoadURL(fileName);
+        }
+        string IRemoteServices.GetRemoteFallbackURL(string fileName)
+        {
+            return GetFileLoadURL(fileName);
+        }
+
+        private string GetFileLoadURL(string fileName)
+        {
+            if (_mapping.TryGetValue(fileName, out string url) == false)
+            {
+                string filePath = PathUtility.Combine(_webPackageRoot, fileName);
+                url = DownloadSystemHelper.ConvertToWWWPath(filePath);
+                _mapping.Add(fileName, url);
+            }
+            return url;
+        }
+    }
+
+    private readonly Dictionary<string, string> _cacheFilePathMapping = new Dictionary<string, string>(10000);
+    private AlipayFSManager _fileSystemMgr;
+    private string _aliCacheRoot = string.Empty;
+
+    /// <summary>
+    /// 包裹名称
+    /// </summary>
+    public string PackageName { private set; get; }
+
+    /// <summary>
+    /// 文件根目录
+    /// </summary>
+    public string FileRoot
+    {
+        get
+        {
+            return _aliCacheRoot;
+        }
+    }
+
+    /// <summary>
+    /// 文件数量
+    /// </summary>
+    public int FileCount
+    {
+        get
+        {
+            return 0;
+        }
+    }
+
+    #region 自定义参数
+    /// <summary>
+    /// 自定义参数：远程服务接口
+    /// </summary>
+    public IRemoteServices RemoteServices { private set; get; } = null;
+
+    /// <summary>
+    ///  自定义参数：解密方法类
+    /// </summary>
+    public IWebDecryptionServices DecryptionServices { private set; get; }
+
+    /// <summary>
+    /// 自定义参数：资源清单服务类
+    /// </summary>
+    public IManifestRestoreServices ManifestServices { private set; get; }
+    #endregion
+
+
+    public AlipayFileSystem()
+    {
+    }
+    public virtual FSInitializeFileSystemOperation InitializeFileSystemAsync()
+    {
+        var operation = new APFSInitializeOperation(this);
+        return operation;
+    }
+    public virtual FSLoadPackageManifestOperation LoadPackageManifestAsync(string packageVersion, int timeout)
+    {
+        var operation = new APFSLoadPackageManifestOperation(this, packageVersion, timeout);
+        return operation;
+    }
+    public virtual FSRequestPackageVersionOperation RequestPackageVersionAsync(bool appendTimeTicks, int timeout)
+    {
+        var operation = new APFSRequestPackageVersionOperation(this, appendTimeTicks, timeout);
+        return operation;
+    }
+    public virtual FSClearCacheFilesOperation ClearCacheFilesAsync(PackageManifest manifest, ClearCacheFilesOptions options)
+    {
+        var operation = new FSClearCacheFilesCompleteOperation();
+        return operation;
+    }
+    public virtual FSDownloadFileOperation DownloadFileAsync(PackageBundle bundle, DownloadFileOptions options)
+    {
+        string mainURL = RemoteServices.GetRemoteMainURL(bundle.FileName);
+        string fallbackURL = RemoteServices.GetRemoteFallbackURL(bundle.FileName);
+        options.SetURL(mainURL, fallbackURL);
+        var operation = new APFSDownloadFileOperation(this, bundle, options);
+        return operation;
+    }
+    public virtual FSLoadBundleOperation LoadBundleFile(PackageBundle bundle)
+    {
+        if (bundle.BundleType == (int)EBuildBundleType.AssetBundle)
+        {
+            var operation = new APFSLoadBundleOperation(this, bundle);
+            return operation;
+        }
+        else
+        {
+            string error = $"{nameof(AlipayFileSystem)} not support load bundle type : {bundle.BundleType}";
+            var operation = new FSLoadBundleCompleteOperation(error);
+            return operation;
+        }
+    }
+
+    public virtual void SetParameter(string name, object value)
+    {
+        if (name == FileSystemParametersDefine.REMOTE_SERVICES)
+        {
+            RemoteServices = (IRemoteServices)value;
+        }
+        else if (name == FileSystemParametersDefine.DECRYPTION_SERVICES)
+        {
+            DecryptionServices = (IWebDecryptionServices)value;
+        }
+        else if (name == FileSystemParametersDefine.MANIFEST_SERVICES)
+        {
+            ManifestServices = (IManifestRestoreServices)value;
+        }
+        else
+        {
+            YooLogger.Warning($"Invalid parameter : {name}");
+        }
+    }
+    public virtual void OnCreate(string packageName, string rootDirectory)
+    {
+        PackageName = packageName;
+        _aliCacheRoot = rootDirectory;
+
+        if (string.IsNullOrEmpty(_aliCacheRoot))
+        {
+            throw new System.Exception("请配置小游戏的缓存根目录！");
+        }
+
+        // 注意：CDN服务未启用的情况下，使用WEB服务器
+        if (RemoteServices == null)
+        {
+            string webRoot = PathUtility.Combine(Application.streamingAssetsPath, YooAssetSettingsData.Setting.DefaultYooFolderName, packageName);
+            RemoteServices = new WebRemoteServices(webRoot);
+        }
+
+        _fileSystemMgr = AlipaySDK.API.GetFileSystemManager();
+    }
+    public virtual void OnDestroy()
+    {
+    }
+
+    public virtual bool Belong(PackageBundle bundle)
+    {
+        return true;
+    }
+    public virtual bool Exists(PackageBundle bundle)
+    {
+        return CheckCacheFileExist(bundle);
+    }
+    public virtual bool NeedDownload(PackageBundle bundle)
+    {
+        if (Belong(bundle) == false)
+            return false;
+
+        return Exists(bundle) == false;
+    }
+    public virtual bool NeedUnpack(PackageBundle bundle)
+    {
+        return false;
+    }
+    public virtual bool NeedImport(PackageBundle bundle)
+    {
+        return false;
+    }
+
+    public virtual string GetBundleFilePath(PackageBundle bundle)
+    {
+        return GetCacheFileLoadPath(bundle);
+    }
+    public virtual byte[] ReadBundleFileData(PackageBundle bundle)
+    {
+        if (CheckCacheFileExist(bundle))
+        {
+            string filePath = GetCacheFileLoadPath(bundle);
+            return _fileSystemMgr.ReadFileSync(filePath);
+        }
+        else
+        {
+            return Array.Empty<byte>();
+        }
+    }
+    public virtual string ReadBundleFileText(PackageBundle bundle)
+    {
+        if (CheckCacheFileExist(bundle))
+        {
+            string filePath = GetCacheFileLoadPath(bundle);
+            return _fileSystemMgr.ReadFileSync(filePath, "utf8");
+        }
+        else
+        {
+            return string.Empty;
+        }
+    }
+
+    #region 内部方法
+    public AlipayFSManager GetFileSystemMgr()
+    {
+        return _fileSystemMgr;
+    }
+    public bool CheckCacheFileExist(PackageBundle bundle)
+    {
+        //TODO : 效率极低
+        /*
+        string filePath = GetCacheFileLoadPath(bundle);
+        string result = _fileSystemMgr.AccessSync(filePath);
+        return result.Equals("access:ok", StringComparison.Ordinal);
+        */
+        return false;
+    }
+    private string GetCacheFileLoadPath(PackageBundle bundle)
+    {
+        if (_cacheFilePathMapping.TryGetValue(bundle.BundleGUID, out string filePath) == false)
+        {
+            filePath = PathUtility.Combine(_aliCacheRoot, bundle.FileName);
+            _cacheFilePathMapping.Add(bundle.BundleGUID, filePath);
+        }
+        return filePath;
+    }
+    #endregion
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/AlipayFileSystem.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 61be9965c7f7aae468a34b3ed38116b5
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/BundleResult.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 44b9746ed3270394eb54d85b27a2ef04
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/BundleResult/APAssetBundleResult.cs

@@ -0,0 +1,67 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using System.IO;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+using AlipaySdk;
+
+namespace YooAsset
+{
+    internal class APAssetBundleResult : BundleResult
+    {
+        private readonly IFileSystem _fileSystem;
+        private readonly PackageBundle _packageBundle;
+        private readonly AssetBundle _assetBundle;
+
+        public APAssetBundleResult(IFileSystem fileSystem, PackageBundle packageBundle, AssetBundle assetBundle)
+        {
+            _fileSystem = fileSystem;
+            _packageBundle = packageBundle;
+            _assetBundle = assetBundle;
+        }
+
+        public override void UnloadBundleFile()
+        {
+            if (_assetBundle != null)
+            {
+                if (_packageBundle.Encrypted)
+                    _assetBundle.Unload(true);
+                else
+                    _assetBundle.APUnload(true);
+            }
+        }
+        public override string GetBundleFilePath()
+        {
+            return _fileSystem.GetBundleFilePath(_packageBundle);
+        }
+        public override byte[] ReadBundleFileData()
+        {
+            return _fileSystem.ReadBundleFileData(_packageBundle);
+        }
+        public override string ReadBundleFileText()
+        {
+            return _fileSystem.ReadBundleFileText(_packageBundle);
+        }
+
+        public override FSLoadAssetOperation LoadAssetAsync(AssetInfo assetInfo)
+        {
+            var operation = new AssetBundleLoadAssetOperation(_packageBundle, _assetBundle, assetInfo);
+            return operation;
+        }
+        public override FSLoadAllAssetsOperation LoadAllAssetsAsync(AssetInfo assetInfo)
+        {
+            var operation = new AssetBundleLoadAllAssetsOperation(_packageBundle, _assetBundle, assetInfo);
+            return operation;
+        }
+        public override FSLoadSubAssetsOperation LoadSubAssetsAsync(AssetInfo assetInfo)
+        {
+            var operation = new AssetBundleLoadSubAssetsOperation(_packageBundle, _assetBundle, assetInfo);
+            return operation;
+        }
+        public override FSLoadSceneOperation LoadSceneOperation(AssetInfo assetInfo, LoadSceneParameters loadParams, bool suspendLoad)
+        {
+            var operation = new AssetBundleLoadSceneOperation(assetInfo, loadParams, suspendLoad);
+            return operation;
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/BundleResult/APAssetBundleResult.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 1de437726bd89584da56aaddfdb1a07c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 18ae5147de9585045ab40941d945696b
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSDownloadFileOperation.cs

@@ -0,0 +1,111 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using UnityEngine;
+using YooAsset;
+
+internal class APFSDownloadFileOperation : FSDownloadFileOperation
+{
+    protected enum ESteps
+    {
+        None,
+        CreateRequest,
+        CheckRequest,
+        TryAgain,
+        Done,
+    }
+
+    private readonly AlipayFileSystem _fileSystem;
+    private readonly DownloadFileOptions _options;
+    private UnityWebCacheRequestOperation _webCacheRequestOp;
+    private int _requestCount = 0;
+    private float _tryAgainTimer;
+    private int _failedTryAgain;
+    private ESteps _steps = ESteps.None;
+
+    internal APFSDownloadFileOperation(AlipayFileSystem fileSystem, PackageBundle bundle, DownloadFileOptions options) : base(bundle)
+    {
+        _fileSystem = fileSystem;
+        _options = options;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.CreateRequest;
+    }
+    internal override void InternalUpdate()
+    {
+        // 创建下载器
+        if (_steps == ESteps.CreateRequest)
+        {
+            string url = GetRequestURL();
+            _webCacheRequestOp = new UnityWebCacheRequestOperation(url);
+            _webCacheRequestOp.StartOperation();
+            AddChildOperation(_webCacheRequestOp);
+            _steps = ESteps.CheckRequest;
+        }
+
+        // 检测下载结果
+        if (_steps == ESteps.CheckRequest)
+        {
+            _webCacheRequestOp.UpdateOperation();
+            Progress = _webCacheRequestOp.Progress;
+            DownloadProgress = _webCacheRequestOp.DownloadProgress;
+            DownloadedBytes = _webCacheRequestOp.DownloadedBytes;
+            if (_webCacheRequestOp.IsDone == false)
+                return;
+
+            if (_webCacheRequestOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Succeed;
+
+                //TODO 需要验证插件请求器的下载进度
+                DownloadProgress = 1f;
+                DownloadedBytes = Bundle.FileSize;
+                Progress = 1f;
+            }
+            else
+            {
+                if (_failedTryAgain > 0)
+                {
+                    _steps = ESteps.TryAgain;
+                    YooLogger.Warning($"Failed download : {_webCacheRequestOp.URL} Try again !");
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _webCacheRequestOp.Error;
+                    YooLogger.Error(Error);
+                }
+            }
+        }
+
+        // 重新尝试下载
+        if (_steps == ESteps.TryAgain)
+        {
+            _tryAgainTimer += Time.unscaledDeltaTime;
+            if (_tryAgainTimer > 1f)
+            {
+                _tryAgainTimer = 0f;
+                _failedTryAgain--;
+                Progress = 0f;
+                DownloadProgress = 0f;
+                DownloadedBytes = 0;
+                _steps = ESteps.CreateRequest;
+            }
+        }
+    }
+
+    /// <summary>
+    /// 获取网络请求地址
+    /// </summary>
+    private string GetRequestURL()
+    {
+        // 轮流返回请求地址
+        _requestCount++;
+        if (_requestCount % 2 == 0)
+            return _options.FallbackURL;
+        else
+            return _options.MainURL;
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSDownloadFileOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: bc47317a416e9f542b7ec6b77485a8b7
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSInitializeOperation.cs

@@ -0,0 +1,20 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using YooAsset;
+
+internal partial class APFSInitializeOperation : FSInitializeFileSystemOperation
+{
+    private readonly AlipayFileSystem _fileSystem;
+
+    public APFSInitializeOperation(AlipayFileSystem fileSystem)
+    {
+        _fileSystem = fileSystem;
+    }
+    internal override void InternalStart()
+    {
+        Status = EOperationStatus.Succeed;
+    }
+    internal override void InternalUpdate()
+    {
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSInitializeOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 71a99a94d7563fe4a9d56ea0e15aa8d1
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSLoadBundleOperation.cs

@@ -0,0 +1,88 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using YooAsset;
+
+internal class APFSLoadBundleOperation : FSLoadBundleOperation
+{
+    private enum ESteps
+    {
+        None,
+        LoadAssetBundle,
+        Done,
+    }
+
+    private readonly AlipayFileSystem _fileSystem;
+    private readonly PackageBundle _bundle;
+    private LoadWebAssetBundleOperation _loadWebAssetBundleOp;
+    private ESteps _steps = ESteps.None;
+
+    internal APFSLoadBundleOperation(AlipayFileSystem fileSystem, PackageBundle bundle)
+    {
+        _fileSystem = fileSystem;
+        _bundle = bundle;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.LoadAssetBundle;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.LoadAssetBundle)
+        {
+            if (_loadWebAssetBundleOp == null)
+            {
+                string mainURL = _fileSystem.RemoteServices.GetRemoteMainURL(_bundle.FileName);
+                string fallbackURL = _fileSystem.RemoteServices.GetRemoteFallbackURL(_bundle.FileName);
+                DownloadFileOptions options = new DownloadFileOptions(int.MaxValue);
+                options.SetURL(mainURL, fallbackURL);
+
+                if (_bundle.Encrypted)
+                {
+                    _loadWebAssetBundleOp = new LoadWebEncryptAssetBundleOperation(_bundle, options, _fileSystem.DecryptionServices);
+                    _loadWebAssetBundleOp.StartOperation();
+                    AddChildOperation(_loadWebAssetBundleOp);
+                }
+                else
+                {
+                    _loadWebAssetBundleOp = new LoadAlipayAssetBundleOperation(_bundle, options);
+                    _loadWebAssetBundleOp.StartOperation();
+                    AddChildOperation(_loadWebAssetBundleOp);
+                }
+            }
+
+            _loadWebAssetBundleOp.UpdateOperation();
+            Progress = _loadWebAssetBundleOp.Progress;
+            DownloadProgress = _loadWebAssetBundleOp.DownloadProgress;
+            DownloadedBytes = _loadWebAssetBundleOp.DownloadedBytes;
+            if (_loadWebAssetBundleOp.IsDone == false)
+                return;
+
+            if (_loadWebAssetBundleOp.Status == EOperationStatus.Succeed)
+            {
+                var assetBundle = _loadWebAssetBundleOp.Result;
+                _steps = ESteps.Done;
+                Result = new APAssetBundleResult(_fileSystem, _bundle, assetBundle);
+                Status = EOperationStatus.Succeed;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _loadWebAssetBundleOp.Error;
+            }
+        }
+    }
+    internal override void InternalWaitForAsyncComplete()
+    {
+        if (_steps != ESteps.Done)
+        {
+            _steps = ESteps.Done;
+            Status = EOperationStatus.Failed;
+            Error = "WebGL platform not support sync load method !";
+            UnityEngine.Debug.LogError(Error);
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSLoadBundleOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: f71fc4fc468d41441b00be64938b2fe9
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSLoadPackageManifestOperation.cs

@@ -0,0 +1,95 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using YooAsset;
+
+internal class APFSLoadPackageManifestOperation : FSLoadPackageManifestOperation
+{
+    private enum ESteps
+    {
+        None,
+        RequestPackageHash,
+        LoadPackageManifest,
+        Done,
+    }
+
+    private readonly AlipayFileSystem _fileSystem;
+    private readonly string _packageVersion;
+    private readonly int _timeout;
+    private RequestWebPackageHashOperation _requestPackageHashOp;
+    private LoadWebPackageManifestOperation _loadPackageManifestOp;
+    private ESteps _steps = ESteps.None;
+
+
+    public APFSLoadPackageManifestOperation(AlipayFileSystem fileSystem, string packageVersion, int timeout)
+    {
+        _fileSystem = fileSystem;
+        _packageVersion = packageVersion;
+        _timeout = timeout;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.RequestPackageHash;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.RequestPackageHash)
+        {
+            if (_requestPackageHashOp == null)
+            {
+                _requestPackageHashOp = new RequestWebPackageHashOperation(_fileSystem.RemoteServices, _fileSystem.PackageName, _packageVersion, _timeout);
+                _requestPackageHashOp.StartOperation();
+                AddChildOperation(_requestPackageHashOp);
+            }
+
+            _requestPackageHashOp.UpdateOperation();
+            if (_requestPackageHashOp.IsDone == false)
+                return;
+
+            if (_requestPackageHashOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.LoadPackageManifest;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _requestPackageHashOp.Error;
+            }
+        }
+
+        if (_steps == ESteps.LoadPackageManifest)
+        {
+            if (_loadPackageManifestOp == null)
+            {
+                string packageHash = _requestPackageHashOp.PackageHash;
+                string packageName = _fileSystem.PackageName;
+                var manifestServices = _fileSystem.ManifestServices;
+                var remoteServices = _fileSystem.RemoteServices;
+                _loadPackageManifestOp = new LoadWebPackageManifestOperation(manifestServices, remoteServices, packageName, _packageVersion, packageHash, _timeout);
+                _loadPackageManifestOp.StartOperation();
+                AddChildOperation(_loadPackageManifestOp);
+            }
+
+            _loadPackageManifestOp.UpdateOperation();
+            Progress = _loadPackageManifestOp.Progress;
+            if (_loadPackageManifestOp.IsDone == false)
+                return;
+
+            if (_loadPackageManifestOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.Done;
+                Manifest = _loadPackageManifestOp.Manifest;
+                Status = EOperationStatus.Succeed;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _loadPackageManifestOp.Error;
+            }
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSLoadPackageManifestOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 335885fb4e1977a4ca5c26263eda03d7
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSRequestPackageVersionOperation.cs

@@ -0,0 +1,64 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using YooAsset;
+
+internal class APFSRequestPackageVersionOperation : FSRequestPackageVersionOperation
+{
+    private enum ESteps
+    {
+        None,
+        RequestPackageVersion,
+        Done,
+    }
+
+    private readonly AlipayFileSystem _fileSystem;
+    private readonly bool _appendTimeTicks;
+    private readonly int _timeout;
+    private RequestWebPackageVersionOperation _requestWebPackageVersionOp;
+    private ESteps _steps = ESteps.None;
+
+
+    internal APFSRequestPackageVersionOperation(AlipayFileSystem fileSystem, bool appendTimeTicks, int timeout)
+    {
+        _fileSystem = fileSystem;
+        _appendTimeTicks = appendTimeTicks;
+        _timeout = timeout;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.RequestPackageVersion;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.RequestPackageVersion)
+        {
+            if (_requestWebPackageVersionOp == null)
+            {
+                _requestWebPackageVersionOp = new RequestWebPackageVersionOperation(_fileSystem.RemoteServices, _fileSystem.PackageName, _appendTimeTicks, _timeout);
+                _requestWebPackageVersionOp.StartOperation();
+                AddChildOperation(_requestWebPackageVersionOp);
+            }
+
+            _requestWebPackageVersionOp.UpdateOperation();
+            Progress = _requestWebPackageVersionOp.Progress;
+            if (_requestWebPackageVersionOp.IsDone == false)
+                return;
+
+            if (_requestWebPackageVersionOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.Done;
+                PackageVersion = _requestWebPackageVersionOp.PackageVersion;
+                Status = EOperationStatus.Succeed;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _requestWebPackageVersionOp.Error;
+            }
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSRequestPackageVersionOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: a879fd6a506b37345b4b9ea6c5de20bc
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/internal.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: b94d7bcfa19151046a1f0ed8e089a474
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/internal/LoadAlipayAssetBundleOperation.cs

@@ -0,0 +1,115 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using UnityEngine;
+using AlipaySdk;
+
+namespace YooAsset
+{
+    internal class LoadAlipayAssetBundleOperation : LoadWebAssetBundleOperation
+    {
+        protected enum ESteps
+        {
+            None,
+            CreateRequest,
+            CheckRequest,
+            TryAgain,
+            Done,
+        }
+
+        private readonly PackageBundle _bundle;
+        private readonly DownloadFileOptions _options;
+        private UnityAlipayAssetBundleRequestOperation _unityAssetBundleRequestOp;
+
+        private int _requestCount = 0;
+        private float _tryAgainTimer;
+        private int _failedTryAgain;
+        private ESteps _steps = ESteps.None;
+
+
+        internal LoadAlipayAssetBundleOperation(PackageBundle bundle, DownloadFileOptions options)
+        {
+            _bundle = bundle;
+            _options = options;
+        }
+        internal override void InternalStart()
+        {
+            _steps = ESteps.CreateRequest;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            // 创建下载器
+            if (_steps == ESteps.CreateRequest)
+            {
+                string url = GetRequestURL();
+                _unityAssetBundleRequestOp = new UnityAlipayAssetBundleRequestOperation(_bundle, url);
+                _unityAssetBundleRequestOp.StartOperation();
+                AddChildOperation(_unityAssetBundleRequestOp);
+                _steps = ESteps.CheckRequest;
+            }
+
+            // 检测下载结果
+            if (_steps == ESteps.CheckRequest)
+            {
+                _unityAssetBundleRequestOp.UpdateOperation();
+                Progress = _unityAssetBundleRequestOp.Progress;
+                DownloadProgress = _unityAssetBundleRequestOp.DownloadProgress;
+                DownloadedBytes = _unityAssetBundleRequestOp.DownloadedBytes;
+                if (_unityAssetBundleRequestOp.IsDone == false)
+                    return;
+
+                if (_unityAssetBundleRequestOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                    Result = _unityAssetBundleRequestOp.Result;
+                }
+                else
+                {
+                    if (_failedTryAgain > 0)
+                    {
+                        _steps = ESteps.TryAgain;
+                        YooLogger.Warning($"Failed download : {_unityAssetBundleRequestOp.URL} Try again !");
+                    }
+                    else
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = _unityAssetBundleRequestOp.Error;
+                        YooLogger.Error(Error);
+                    }
+                }
+            }
+
+            // 重新尝试下载
+            if (_steps == ESteps.TryAgain)
+            {
+                _tryAgainTimer += Time.unscaledDeltaTime;
+                if (_tryAgainTimer > 1f)
+                {
+                    _tryAgainTimer = 0f;
+                    _failedTryAgain--;
+                    Progress = 0f;
+                    DownloadProgress = 0f;
+                    DownloadedBytes = 0;
+                    _steps = ESteps.CreateRequest;
+                }
+            }
+        }
+
+        /// <summary>
+        /// 获取网络请求地址
+        /// </summary>
+        private string GetRequestURL()
+        {
+            // 轮流返回请求地址
+            _requestCount++;
+            if (_requestCount % 2 == 0)
+                return _options.FallbackURL;
+            else
+                return _options.MainURL;
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/internal/LoadAlipayAssetBundleOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 62249d32580e2ef48a33afb58515312a
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/internal/UnityAlipayAssetBundleRequestOperation.cs

@@ -0,0 +1,95 @@
+#if UNITY_WEBGL && UNITY_ALIMINIGAME
+using UnityEngine.Networking;
+using UnityEngine;
+using AlipaySdk;
+
+namespace YooAsset
+{
+    internal class UnityAlipayAssetBundleRequestOperation : UnityWebRequestOperation
+    {
+        protected enum ESteps
+        {
+            None,
+            CreateRequest,
+            Download,
+            Done,
+        }
+
+        private readonly PackageBundle _packageBundle;
+        private UnityWebRequestAsyncOperation _requestOperation;
+        private ESteps _steps = ESteps.None;
+
+        /// <summary>
+        /// 请求结果
+        /// </summary>
+        public AssetBundle Result { private set; get; }
+
+        internal UnityAlipayAssetBundleRequestOperation(PackageBundle bundle, string url) : base(url)
+        {
+            _packageBundle = bundle;
+        }
+        internal override void InternalStart()
+        {
+            _steps = ESteps.CreateRequest;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.CreateRequest)
+            {
+                CreateWebRequest();
+                _steps = ESteps.Download;
+            }
+
+            if (_steps == ESteps.Download)
+            {
+                DownloadProgress = _webRequest.downloadProgress;
+                DownloadedBytes = (long)_webRequest.downloadedBytes;
+                Progress = _requestOperation.progress;
+                if (_requestOperation.isDone == false)
+                    return;
+
+                if (CheckRequestResult())
+                {
+                    var downloadHanlder = (DownloadHandlerAPAssetBundle)_webRequest.downloadHandler;
+                    AssetBundle assetBundle = downloadHanlder.assetBundle;
+                    if (assetBundle == null)
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = $"URL : {_requestURL} Download handler asset bundle object is null !";
+                    }
+                    else
+                    {
+                        _steps = ESteps.Done;
+                        Result = assetBundle;
+                        Status = EOperationStatus.Succeed;
+
+                        //TODO 需要验证插件请求器的下载进度
+                        DownloadProgress = 1f;
+                        DownloadedBytes = _packageBundle.FileSize;
+                        Progress = 1f;
+                    }
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                }
+
+                // 注意：最终释放请求器
+                DisposeRequest();
+            }
+        }
+
+        private void CreateWebRequest()
+        {
+            _webRequest = APAssetBundle.GetAssetBundle(_requestURL);
+            _webRequest.disposeDownloadHandlerOnDispose = true;
+            _requestOperation = _webRequest.SendWebRequest();
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/internal/UnityAlipayAssetBundleRequestOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: a2e7a4e37ac067f4ba0a43ebea0aa3f6
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/GooglePlayFileSystem.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: d27136885efd6ab4fae1a1fea23b0010
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/GooglePlayFileSystem/GooglePlayFileSystem.cs

@@ -0,0 +1,42 @@
+#if UNITY_ANDROID && GOOGLE_PLAY
+using System.Collections.Generic;
+using UnityEngine;
+using YooAsset;
+using System.Linq;
+using System;
+
+public static class GooglePlayFileSystemCreater
+{
+    public static FileSystemParameters CreateFileSystemParameters(string packageRoot)
+    {
+        string fileSystemClass = $"{nameof(GooglePlayFileSystem)},YooAsset.MiniGame";
+        var fileSystemParams = new FileSystemParameters(fileSystemClass, packageRoot);
+        return fileSystemParams;
+    }
+}
+
+/// <summary>
+/// 兼容谷歌Play Asset Delivery的文件系统
+/// </summary>
+internal class GooglePlayFileSystem : DefaultBuildinFileSystem
+{
+    public GooglePlayFileSystem()
+    {
+    }
+
+    public override FSLoadBundleOperation LoadBundleFile(PackageBundle bundle)
+    {
+        if (bundle.BundleType == (int)EBuildBundleType.AssetBundle)
+        {
+            var operation = new GPFSLoadAssetBundleOperation(this, bundle);
+            return operation;
+        }
+        else
+        {
+            string error = $"{nameof(GooglePlayFileSystem)} not support load bundle type : {bundle.BundleType}";
+            var operation = new FSLoadBundleCompleteOperation(error);
+            return operation;
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/GooglePlayFileSystem/GooglePlayFileSystem.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3a09145cd500f3f42b2a17524f0dd3f2
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/GooglePlayFileSystem/Operation.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 055e7cf3bb9567f43bf15964d43c632f
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/GooglePlayFileSystem/Operation/GPFSLoadAssetBundleOperation.cs

@@ -0,0 +1,85 @@
+#if UNITY_ANDROID && GOOGLE_PLAY
+using System.IO;
+using UnityEngine;
+using YooAsset;
+using Google.Play.AssetDelivery;
+
+internal class GPFSLoadAssetBundleOperation : FSLoadBundleOperation
+{
+    private enum ESteps
+    {
+        None,
+        LoadAssetBundle,
+        CheckResult,
+        Done,
+    }
+
+    private readonly GooglePlayFileSystem _fileSystem;
+    private readonly PackageBundle _bundle;
+    private PlayAssetBundleRequest _bundleRequest;
+    private ESteps _steps = ESteps.None;
+
+
+    internal GPFSLoadAssetBundleOperation(GooglePlayFileSystem fileSystem, PackageBundle bundle)
+    {
+        _fileSystem = fileSystem;
+        _bundle = bundle;
+    }
+    internal override void InternalStart()
+    {
+        DownloadProgress = 1f;
+        DownloadedBytes = _bundle.FileSize;
+        _steps = ESteps.LoadAssetBundle;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.LoadAssetBundle)
+        {
+            if (_bundle.Encrypted)
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = $"The {nameof(GooglePlayFileSystem)} not support bundle encrypted !";
+                YooLogger.Error(Error);
+                return;
+            }
+
+            _bundleRequest = PlayAssetDelivery.RetrieveAssetBundleAsync(_bundle.FileName);
+            _steps = ESteps.CheckResult;
+        }
+
+        if (_steps == ESteps.CheckResult)
+        {
+            if (_bundleRequest.IsDone == false)
+                return;
+
+            if (_bundleRequest.Error != AssetDeliveryErrorCode.NoError)
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = $"Failed to load delivery asset bundle file : {_bundle.BundleName} Error : {_bundleRequest.Error}";
+                YooLogger.Error(Error);
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Succeed;
+                Result = new AssetBundleResult(_fileSystem, _bundle, _bundleRequest.AssetBundle, null);
+            }
+        }
+    }
+    internal override void InternalWaitForAsyncComplete()
+    {
+        if (_steps != ESteps.Done)
+        {
+            _steps = ESteps.Done;
+            Status = EOperationStatus.Failed;
+            Error = $"{nameof(GooglePlayFileSystem)} not support sync load method !";
+            UnityEngine.Debug.LogError(Error);
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/GooglePlayFileSystem/Operation/GPFSLoadAssetBundleOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 0aeb57dcd2a7a8841bb161f5f343a25e
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/MiniGameTest.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: bcc739bb54706c347b7ee54cbe51b69c
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/MiniGameTest/FileSystemTester.cs

@@ -0,0 +1,98 @@
+using System.Collections;
+using UnityEngine;
+
+namespace YooAsset
+{
+    internal class FileSystemTester
+    {
+        public IEnumerator RunTester(IFileSystem fileSystem, string testLocation)
+        {
+            string packageName = fileSystem.PackageName;
+
+            // 初始化小游戏文件系统
+            Debug.Log("初始化小游戏文件系统！");
+            var initializeFileSystemOp = fileSystem.InitializeFileSystemAsync();
+            OperationSystem.StartOperation(packageName, initializeFileSystemOp);
+            yield return initializeFileSystemOp;
+            if (initializeFileSystemOp.Status != EOperationStatus.Succeed)
+            {
+                Debug.LogError($"初始化小游戏文件系统失败！{initializeFileSystemOp.Error}");
+                yield break;
+            }
+
+            // 请求资源版本
+            Debug.Log("请求资源版本信息！");
+            var requestPackageVersionOp = fileSystem.RequestPackageVersionAsync(true, 60);
+            OperationSystem.StartOperation(packageName, requestPackageVersionOp);
+            yield return requestPackageVersionOp;
+            if (requestPackageVersionOp.Status != EOperationStatus.Succeed)
+            {
+                Debug.LogError($"请求资源版本信息失败！{requestPackageVersionOp.Error}");
+                yield break;
+            }
+
+            // 请求资源清单
+            string packageVersion = requestPackageVersionOp.PackageVersion;
+            Debug.Log($"加载资源清单文件！{packageVersion}");
+            var loadPackageManifestOp = fileSystem.LoadPackageManifestAsync(packageVersion, 60);
+            OperationSystem.StartOperation(packageName, loadPackageManifestOp);
+            yield return loadPackageManifestOp;
+            if (loadPackageManifestOp.Status != EOperationStatus.Succeed)
+            {
+                Debug.LogError($"加载资源清单文件失败！{loadPackageManifestOp.Error}");
+                yield break;
+            }
+
+            // 预下载资源包
+            Debug.Log("预下载资源包！");
+            {
+                var manifest = loadPackageManifestOp.Manifest;
+                var packageBundle = GetPackageBundle(manifest, testLocation);
+                var options = new DownloadFileOptions(1);
+                var downloadFileOp = fileSystem.DownloadFileAsync(packageBundle, options);
+                OperationSystem.StartOperation(packageName, downloadFileOp);
+                yield return downloadFileOp;
+                if (downloadFileOp.Status != EOperationStatus.Succeed)
+                {
+                    Debug.LogError($"预下载资源包失败！{downloadFileOp.Error}");
+                    yield break;
+                }
+                else
+                {
+                    Debug.Log("预下载资源包成功！");
+                }
+            }
+
+            // 加载资源包
+            Debug.Log("加载资源包！");
+            {
+                var manifest = loadPackageManifestOp.Manifest;
+                var packageBundle = GetPackageBundle(manifest, testLocation);
+                var loadBundleFileOp = fileSystem.LoadBundleFile(packageBundle);
+                OperationSystem.StartOperation(packageName, loadBundleFileOp);
+                yield return loadBundleFileOp;
+                if (loadBundleFileOp.Status != EOperationStatus.Succeed)
+                {
+                    Debug.LogError($"加载资源包失败！{loadBundleFileOp.Error}");
+                    yield break;
+                }
+                else
+                {
+                    Debug.Log("加载资源包成功！");
+                }
+
+                // 卸载资源包
+                loadBundleFileOp.Result.UnloadBundleFile();
+            }
+
+            Debug.Log("完整测试成功！");
+        }
+
+        private PackageBundle GetPackageBundle(PackageManifest manifest, string location)
+        {
+            var assetInfo = manifest.ConvertLocationToAssetInfo(location, typeof(GameObject));
+            var packageBundle = manifest.GetMainPackageBundle(assetInfo.Asset);
+            return packageBundle;
+        }
+    }
+}

Assets/03.YooAsset/Samples~/Mini Game/Runtime/MiniGameTest/FileSystemTester.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 19ed2b81fece5b84fa771a5eeb108572
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/MiniGameTest/TiktokFileSystemTest.cs

@@ -0,0 +1,49 @@
+#if UNITY_WEBGL && DOUYINMINIGAME
+using System.Collections;
+using UnityEngine;
+
+namespace YooAsset
+{
+    internal class TiktokFileSystemTest : MonoBehaviour
+    {
+        private void Awake()
+        {
+            YooAssets.Initialize();
+        }
+
+        private IEnumerator Start()
+        {
+            string packageName = "DefaultPackage";
+            string testLocation = "asteroid01";
+            string hostServer = "http://127.0.0.1/CDN/WebGL/yoo";
+            string packageRoot = $"{StarkSDKSpace.StarkFileSystemManager.USER_DATA_PATH}/__GAME_FILE_CACHE";
+
+            IRemoteServices remoteServices = new RemoteServices(hostServer);
+            TiktokFileSystem fileSystem = new TiktokFileSystem();
+            fileSystem.SetParameter(FileSystemParametersDefine.REMOTE_SERVICES, remoteServices);
+            fileSystem.OnCreate(packageName, packageRoot);
+
+            FileSystemTester tester = new FileSystemTester();
+            yield return tester.RunTester(fileSystem, testLocation);
+        }
+
+        private class RemoteServices : IRemoteServices
+        {
+            private readonly string _hostServer;
+
+            public RemoteServices(string hostServer)
+            {
+                _hostServer = hostServer;
+            }
+            string IRemoteServices.GetRemoteMainURL(string fileName)
+            {
+                return $"{_hostServer}/{fileName}";
+            }
+            string IRemoteServices.GetRemoteFallbackURL(string fileName)
+            {
+                return $"{_hostServer}/{fileName}";
+            }
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/MiniGameTest/TiktokFileSystemTest.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: ec9d17e765ccd4642aa3aa9ca0580799
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/MiniGameTest/WechatFileSystemTest.cs

@@ -0,0 +1,49 @@
+#if UNITY_WEBGL && WEIXINMINIGAME
+using System.Collections;
+using UnityEngine;
+
+namespace YooAsset
+{
+    internal class WechatFileSystemTest : MonoBehaviour
+    {
+        private void Awake()
+        {
+            YooAssets.Initialize();
+        }
+
+        private IEnumerator Start()
+        {
+            string packageName = "DefaultPackage";
+            string testLocation = "asteroid01";
+            string hostServer = "http://127.0.0.1/CDN/WebGL/yoo";
+            string packageRoot = $"{WeChatWASM.WX.env.USER_DATA_PATH}/__GAME_FILE_CACHE";
+
+            IRemoteServices remoteServices = new RemoteServices(hostServer);
+            WechatFileSystem fileSystem = new WechatFileSystem();
+            fileSystem.SetParameter(FileSystemParametersDefine.REMOTE_SERVICES, remoteServices);
+            fileSystem.OnCreate(packageName, packageRoot);
+
+            FileSystemTester tester = new FileSystemTester();
+            yield return tester.RunTester(fileSystem, testLocation);
+        }
+
+        private class RemoteServices : IRemoteServices
+        {
+            private readonly string _hostServer;
+
+            public RemoteServices(string hostServer)
+            {
+                _hostServer = hostServer;
+            }
+            string IRemoteServices.GetRemoteMainURL(string fileName)
+            {
+                return $"{_hostServer}/{fileName}";
+            }
+            string IRemoteServices.GetRemoteFallbackURL(string fileName)
+            {
+                return $"{_hostServer}/{fileName}";
+            }
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/MiniGameTest/WechatFileSystemTest.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3036392c24e1a3b49b7628fbf6cc24d8
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: d6835d091fc4e4e438770512ec53c05c
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/BundleResult.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: ff9085fca05646b4e9f6dfec5f9cd5ab
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/BundleResult/TPAssetBundleResult.cs

@@ -0,0 +1,67 @@
+#if UNITY_WEBGL && TAPMINIGAME
+using System.IO;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+using TapTapMiniGame;
+
+namespace YooAsset
+{
+    internal class TPAssetBundleResult : BundleResult
+    {
+        private readonly IFileSystem _fileSystem;
+        private readonly PackageBundle _packageBundle;
+        private readonly AssetBundle _assetBundle;
+
+        public TPAssetBundleResult(IFileSystem fileSystem, PackageBundle packageBundle, AssetBundle assetBundle)
+        {
+            _fileSystem = fileSystem;
+            _packageBundle = packageBundle;
+            _assetBundle = assetBundle;
+        }
+
+        public override void UnloadBundleFile()
+        {
+            if (_assetBundle != null)
+            {
+                if (_packageBundle.Encrypted)
+                    _assetBundle.Unload(true);
+                else
+                    _assetBundle.TapUnload(true);
+            }
+        }
+        public override string GetBundleFilePath()
+        {
+            return _fileSystem.GetBundleFilePath(_packageBundle);
+        }
+        public override byte[] ReadBundleFileData()
+        {
+            return _fileSystem.ReadBundleFileData(_packageBundle);
+        }
+        public override string ReadBundleFileText()
+        {
+            return _fileSystem.ReadBundleFileText(_packageBundle);
+        }
+
+        public override FSLoadAssetOperation LoadAssetAsync(AssetInfo assetInfo)
+        {
+            var operation = new AssetBundleLoadAssetOperation(_packageBundle, _assetBundle, assetInfo);
+            return operation;
+        }
+        public override FSLoadAllAssetsOperation LoadAllAssetsAsync(AssetInfo assetInfo)
+        {
+            var operation = new AssetBundleLoadAllAssetsOperation(_packageBundle, _assetBundle, assetInfo);
+            return operation;
+        }
+        public override FSLoadSubAssetsOperation LoadSubAssetsAsync(AssetInfo assetInfo)
+        {
+            var operation = new AssetBundleLoadSubAssetsOperation(_packageBundle, _assetBundle, assetInfo);
+            return operation;
+        }
+        public override FSLoadSceneOperation LoadSceneOperation(AssetInfo assetInfo, LoadSceneParameters loadParams, bool suspendLoad)
+        {
+            var operation = new AssetBundleLoadSceneOperation(assetInfo, loadParams, suspendLoad);
+            return operation;
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/BundleResult/TPAssetBundleResult.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: e914b1b35e8a6ae48bdfe71a0614ab0a
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/Operation.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: dbbb8f216603c4042b3c29cdde607705
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/Operation/TPFSDownloadFileOperation.cs

@@ -0,0 +1,111 @@
+#if UNITY_WEBGL && TAPMINIGAME
+using UnityEngine;
+using YooAsset;
+
+internal class TPFSDownloadFileOperation : FSDownloadFileOperation
+{
+    protected enum ESteps
+    {
+        None,
+        CreateRequest,
+        CheckRequest,
+        TryAgain,
+        Done,
+    }
+
+    private readonly TaptapFileSystem _fileSystem;
+    private readonly DownloadFileOptions _options;
+    private UnityWebCacheRequestOperation _webCacheRequestOp;
+    private int _requestCount = 0;
+    private float _tryAgainTimer;
+    private int _failedTryAgain;
+    private ESteps _steps = ESteps.None;
+
+    internal TPFSDownloadFileOperation(TaptapFileSystem fileSystem, PackageBundle bundle, DownloadFileOptions options) : base(bundle)
+    {
+        _fileSystem = fileSystem;
+        _options = options;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.CreateRequest;
+    }
+    internal override void InternalUpdate()
+    {
+        // 创建下载器
+        if (_steps == ESteps.CreateRequest)
+        {
+            string url = GetRequestURL();
+            _webCacheRequestOp = new UnityWebCacheRequestOperation(url);
+            _webCacheRequestOp.StartOperation();
+            AddChildOperation(_webCacheRequestOp);
+            _steps = ESteps.CheckRequest;
+        }
+
+        // 检测下载结果
+        if (_steps == ESteps.CheckRequest)
+        {
+            _webCacheRequestOp.UpdateOperation();
+            Progress = _webCacheRequestOp.Progress;
+            DownloadProgress = _webCacheRequestOp.DownloadProgress;
+            DownloadedBytes = _webCacheRequestOp.DownloadedBytes;
+            if (_webCacheRequestOp.IsDone == false)
+                return;
+
+            if (_webCacheRequestOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Succeed;
+
+                //TODO 需要验证插件请求器的下载进度
+                DownloadProgress = 1f;
+                DownloadedBytes = Bundle.FileSize;
+                Progress = 1f;
+            }
+            else
+            {
+                if (_failedTryAgain > 0)
+                {
+                    _steps = ESteps.TryAgain;
+                    YooLogger.Warning($"Failed download : {_webCacheRequestOp.URL} Try again !");
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _webCacheRequestOp.Error;
+                    YooLogger.Error(Error);
+                }
+            }
+        }
+
+        // 重新尝试下载
+        if (_steps == ESteps.TryAgain)
+        {
+            _tryAgainTimer += Time.unscaledDeltaTime;
+            if (_tryAgainTimer > 1f)
+            {
+                _tryAgainTimer = 0f;
+                _failedTryAgain--;
+                Progress = 0f;
+                DownloadProgress = 0f;
+                DownloadedBytes = 0;
+                _steps = ESteps.CreateRequest;
+            }
+        }
+    }
+
+    /// <summary>
+    /// 获取网络请求地址
+    /// </summary>
+    private string GetRequestURL()
+    {
+        // 轮流返回请求地址
+        _requestCount++;
+        if (_requestCount % 2 == 0)
+            return _options.FallbackURL;
+        else
+            return _options.MainURL;
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/Operation/TPFSDownloadFileOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: e0d44d1a88d041a4cb6240d30d96fdf2
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/Operation/TPFSInitializeOperation.cs

@@ -0,0 +1,20 @@
+#if UNITY_WEBGL && TAPMINIGAME
+using YooAsset;
+
+internal partial class TPFSInitializeOperation : FSInitializeFileSystemOperation
+{
+    private readonly TaptapFileSystem _fileSystem;
+
+    public TPFSInitializeOperation(TaptapFileSystem fileSystem)
+    {
+        _fileSystem = fileSystem;
+    }
+    internal override void InternalStart()
+    {
+        Status = EOperationStatus.Succeed;
+    }
+    internal override void InternalUpdate()
+    {
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/Operation/TPFSInitializeOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 017c1f2fbc59ff8418cc781c5e66efef
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/Operation/TPFSLoadBundleOperation.cs

@@ -0,0 +1,88 @@
+#if UNITY_WEBGL && TAPMINIGAME
+using YooAsset;
+
+internal class TPFSLoadBundleOperation : FSLoadBundleOperation
+{
+    private enum ESteps
+    {
+        None,
+        LoadAssetBundle,
+        Done,
+    }
+
+    private readonly TaptapFileSystem _fileSystem;
+    private readonly PackageBundle _bundle;
+    private LoadWebAssetBundleOperation _loadWebAssetBundleOp;
+    private ESteps _steps = ESteps.None;
+
+    internal TPFSLoadBundleOperation(TaptapFileSystem fileSystem, PackageBundle bundle)
+    {
+        _fileSystem = fileSystem;
+        _bundle = bundle;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.LoadAssetBundle;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.LoadAssetBundle)
+        {
+            if (_loadWebAssetBundleOp == null)
+            {
+                string mainURL = _fileSystem.RemoteServices.GetRemoteMainURL(_bundle.FileName);
+                string fallbackURL = _fileSystem.RemoteServices.GetRemoteFallbackURL(_bundle.FileName);
+                DownloadFileOptions options = new DownloadFileOptions(int.MaxValue);
+                options.SetURL(mainURL, fallbackURL);
+
+                if (_bundle.Encrypted)
+                {
+                    _loadWebAssetBundleOp = new LoadWebEncryptAssetBundleOperation(_bundle, options, _fileSystem.DecryptionServices);
+                    _loadWebAssetBundleOp.StartOperation();
+                    AddChildOperation(_loadWebAssetBundleOp);
+                }
+                else
+                {
+                    _loadWebAssetBundleOp = new LoadTaptapAssetBundleOperation(_bundle, options);
+                    _loadWebAssetBundleOp.StartOperation();
+                    AddChildOperation(_loadWebAssetBundleOp);
+                }
+            }
+
+            _loadWebAssetBundleOp.UpdateOperation();
+            Progress = _loadWebAssetBundleOp.Progress;
+            DownloadProgress = _loadWebAssetBundleOp.DownloadProgress;
+            DownloadedBytes = _loadWebAssetBundleOp.DownloadedBytes;
+            if (_loadWebAssetBundleOp.IsDone == false)
+                return;
+
+            if (_loadWebAssetBundleOp.Status == EOperationStatus.Succeed)
+            {
+                var assetBundle = _loadWebAssetBundleOp.Result;
+                _steps = ESteps.Done;
+                Result = new TPAssetBundleResult(_fileSystem, _bundle, assetBundle);
+                Status = EOperationStatus.Succeed;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _loadWebAssetBundleOp.Error;
+            }
+        }
+    }
+    internal override void InternalWaitForAsyncComplete()
+    {
+        if (_steps != ESteps.Done)
+        {
+            _steps = ESteps.Done;
+            Status = EOperationStatus.Failed;
+            Error = "WebGL platform not support sync load method !";
+            UnityEngine.Debug.LogError(Error);
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/Operation/TPFSLoadBundleOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 01680b24db924794b8adc1e0e6697865
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/Operation/TPFSLoadPackageManifestOperation.cs

@@ -0,0 +1,95 @@
+#if UNITY_WEBGL && TAPMINIGAME
+using YooAsset;
+
+internal class TPFSLoadPackageManifestOperation : FSLoadPackageManifestOperation
+{
+    private enum ESteps
+    {
+        None,
+        RequestPackageHash,
+        LoadPackageManifest,
+        Done,
+    }
+
+    private readonly TaptapFileSystem _fileSystem;
+    private readonly string _packageVersion;
+    private readonly int _timeout;
+    private RequestWebPackageHashOperation _requestPackageHashOp;
+    private LoadWebPackageManifestOperation _loadPackageManifestOp;
+    private ESteps _steps = ESteps.None;
+
+
+    public TPFSLoadPackageManifestOperation(TaptapFileSystem fileSystem, string packageVersion, int timeout)
+    {
+        _fileSystem = fileSystem;
+        _packageVersion = packageVersion;
+        _timeout = timeout;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.RequestPackageHash;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.RequestPackageHash)
+        {
+            if (_requestPackageHashOp == null)
+            {
+                _requestPackageHashOp = new RequestWebPackageHashOperation(_fileSystem.RemoteServices, _fileSystem.PackageName, _packageVersion, _timeout);
+                _requestPackageHashOp.StartOperation();
+                AddChildOperation(_requestPackageHashOp);
+            }
+
+            _requestPackageHashOp.UpdateOperation();
+            if (_requestPackageHashOp.IsDone == false)
+                return;
+
+            if (_requestPackageHashOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.LoadPackageManifest;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _requestPackageHashOp.Error;
+            }
+        }
+
+        if (_steps == ESteps.LoadPackageManifest)
+        {
+            if (_loadPackageManifestOp == null)
+            {
+                string packageHash = _requestPackageHashOp.PackageHash;
+                string packageName = _fileSystem.PackageName;
+                var manifestServices = _fileSystem.ManifestServices;
+                var remoteServices = _fileSystem.RemoteServices;
+                _loadPackageManifestOp = new LoadWebPackageManifestOperation(manifestServices, remoteServices, packageName, _packageVersion, packageHash, _timeout);
+                _loadPackageManifestOp.StartOperation();
+                AddChildOperation(_loadPackageManifestOp);
+            }
+
+            _loadPackageManifestOp.UpdateOperation();
+            Progress = _loadPackageManifestOp.Progress;
+            if (_loadPackageManifestOp.IsDone == false)
+                return;
+
+            if (_loadPackageManifestOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.Done;
+                Manifest = _loadPackageManifestOp.Manifest;
+                Status = EOperationStatus.Succeed;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _loadPackageManifestOp.Error;
+            }
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/Operation/TPFSLoadPackageManifestOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: a9900531297a5a140806316f844fa0a0
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/Operation/TPFSRequestPackageVersionOperation.cs

@@ -0,0 +1,64 @@
+#if UNITY_WEBGL && TAPMINIGAME
+using YooAsset;
+
+internal class TPFSRequestPackageVersionOperation : FSRequestPackageVersionOperation
+{
+    private enum ESteps
+    {
+        None,
+        RequestPackageVersion,
+        Done,
+    }
+
+    private readonly TaptapFileSystem _fileSystem;
+    private readonly bool _appendTimeTicks;
+    private readonly int _timeout;
+    private RequestWebPackageVersionOperation _requestWebPackageVersionOp;
+    private ESteps _steps = ESteps.None;
+
+
+    internal TPFSRequestPackageVersionOperation(TaptapFileSystem fileSystem, bool appendTimeTicks, int timeout)
+    {
+        _fileSystem = fileSystem;
+        _appendTimeTicks = appendTimeTicks;
+        _timeout = timeout;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.RequestPackageVersion;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.RequestPackageVersion)
+        {
+            if (_requestWebPackageVersionOp == null)
+            {
+                _requestWebPackageVersionOp = new RequestWebPackageVersionOperation(_fileSystem.RemoteServices, _fileSystem.PackageName, _appendTimeTicks, _timeout);
+                _requestWebPackageVersionOp.StartOperation();
+                AddChildOperation(_requestWebPackageVersionOp);
+            }
+
+            _requestWebPackageVersionOp.UpdateOperation();
+            Progress = _requestWebPackageVersionOp.Progress;
+            if (_requestWebPackageVersionOp.IsDone == false)
+                return;
+
+            if (_requestWebPackageVersionOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.Done;
+                PackageVersion = _requestWebPackageVersionOp.PackageVersion;
+                Status = EOperationStatus.Succeed;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _requestWebPackageVersionOp.Error;
+            }
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/Operation/TPFSRequestPackageVersionOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 877f877fd3586974d90c7c306efdf4d1
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/Operation/internal.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: e4ea0eed64f86c54c82153463d3773bf
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/Operation/internal/LoadTaptapAssetBundleOperation.cs

@@ -0,0 +1,114 @@
+#if UNITY_WEBGL && TAPMINIGAME
+using UnityEngine;
+
+namespace YooAsset
+{
+    internal class LoadTaptapAssetBundleOperation : LoadWebAssetBundleOperation
+    {
+        protected enum ESteps
+        {
+            None,
+            CreateRequest,
+            CheckRequest,
+            TryAgain,
+            Done,
+        }
+
+        private readonly PackageBundle _bundle;
+        private readonly DownloadFileOptions _options;
+        private UnityTaptapAssetBundleRequestOperation _unityAssetBundleRequestOp;
+        
+        private int _requestCount = 0;
+        private float _tryAgainTimer;
+        private int _failedTryAgain;
+        private ESteps _steps = ESteps.None;
+
+
+        internal LoadTaptapAssetBundleOperation(PackageBundle bundle, DownloadFileOptions options)
+        {
+            _bundle = bundle;
+            _options = options;
+        }
+        internal override void InternalStart()
+        {
+            _steps = ESteps.CreateRequest;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            // 创建下载器
+            if (_steps == ESteps.CreateRequest)
+            {
+                string url = GetRequestURL();
+                _unityAssetBundleRequestOp = new UnityTaptapAssetBundleRequestOperation(_bundle, url);
+                _unityAssetBundleRequestOp.StartOperation();
+                AddChildOperation(_unityAssetBundleRequestOp);
+                _steps = ESteps.CheckRequest;
+            }
+
+            // 检测下载结果
+            if (_steps == ESteps.CheckRequest)
+            {
+                _unityAssetBundleRequestOp.UpdateOperation();
+                Progress = _unityAssetBundleRequestOp.Progress;
+                DownloadProgress = _unityAssetBundleRequestOp.DownloadProgress;
+                DownloadedBytes = _unityAssetBundleRequestOp.DownloadedBytes;
+                if (_unityAssetBundleRequestOp.IsDone == false)
+                    return;
+
+                if (_unityAssetBundleRequestOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                    Result = _unityAssetBundleRequestOp.Result;
+                }
+                else
+                {
+                    if (_failedTryAgain > 0)
+                    {
+                        _steps = ESteps.TryAgain;
+                        YooLogger.Warning($"Failed download : {_unityAssetBundleRequestOp.URL} Try again !");
+                    }
+                    else
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = _unityAssetBundleRequestOp.Error;
+                        YooLogger.Error(Error);
+                    }
+                }
+            }
+
+            // 重新尝试下载
+            if (_steps == ESteps.TryAgain)
+            {
+                _tryAgainTimer += Time.unscaledDeltaTime;
+                if (_tryAgainTimer > 1f)
+                {
+                    _tryAgainTimer = 0f;
+                    _failedTryAgain--;
+                    Progress = 0f;
+                    DownloadProgress = 0f;
+                    DownloadedBytes = 0;
+                    _steps = ESteps.CreateRequest;
+                }
+            }
+        }
+
+        /// <summary>
+        /// 获取网络请求地址
+        /// </summary>
+        private string GetRequestURL()
+        {
+            // 轮流返回请求地址
+            _requestCount++;
+            if (_requestCount % 2 == 0)
+                return _options.FallbackURL;
+            else
+                return _options.MainURL;
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/Operation/internal/LoadTaptapAssetBundleOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: fabbe424782f96a4490979f4f68c6322
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/Operation/internal/UnityTaptapAssetBundleRequestOperation.cs

@@ -0,0 +1,95 @@
+#if UNITY_WEBGL && TAPMINIGAME
+using UnityEngine.Networking;
+using UnityEngine;
+using TapTapMiniGame;
+
+namespace YooAsset
+{
+    internal class UnityTaptapAssetBundleRequestOperation : UnityWebRequestOperation
+    {
+        protected enum ESteps
+        {
+            None,
+            CreateRequest,
+            Download,
+            Done,
+        }
+
+        private readonly PackageBundle _packageBundle;
+        private UnityWebRequestAsyncOperation _requestOperation;
+        private ESteps _steps = ESteps.None;
+
+        /// <summary>
+        /// 请求结果
+        /// </summary>
+        public AssetBundle Result { private set; get; }
+
+        internal UnityTaptapAssetBundleRequestOperation(PackageBundle bundle, string url) : base(url)
+        {
+            _packageBundle = bundle;
+        }
+        internal override void InternalStart()
+        {
+            _steps = ESteps.CreateRequest;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.CreateRequest)
+            {
+                CreateWebRequest();
+                _steps = ESteps.Download;
+            }
+
+            if (_steps == ESteps.Download)
+            {
+                DownloadProgress = _webRequest.downloadProgress;
+                DownloadedBytes = (long)_webRequest.downloadedBytes;
+                Progress = _requestOperation.progress;
+                if (_requestOperation.isDone == false)
+                    return;
+
+                if (CheckRequestResult())
+                {
+                    var downloadHanlder = (DownloadHandlerTapAssetBundle)_webRequest.downloadHandler;
+                    AssetBundle assetBundle = downloadHanlder.assetBundle;
+                    if (assetBundle == null)
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = $"URL : {_requestURL} Download handler asset bundle object is null !";
+                    }
+                    else
+                    {
+                        _steps = ESteps.Done;
+                        Result = assetBundle;
+                        Status = EOperationStatus.Succeed;
+
+                        //TODO 需要验证插件请求器的下载进度
+                        DownloadProgress = 1f;
+                        DownloadedBytes = _packageBundle.FileSize;
+                        Progress = 1f;
+                    }
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                }
+
+                // 注意：最终释放请求器
+                DisposeRequest();
+            }
+        }
+
+        private void CreateWebRequest()
+        {
+            _webRequest = TapAssetBundle.GetAssetBundle(_requestURL);
+            _webRequest.disposeDownloadHandlerOnDispose = true;
+            _requestOperation = _webRequest.SendWebRequest();
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/Operation/internal/UnityTaptapAssetBundleRequestOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: ce0d7ec006993ef41b16f32335dc6224
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/TaptapFileSystem.cs

@@ -0,0 +1,271 @@
+#if UNITY_WEBGL && TAPMINIGAME
+using System;
+using System.Linq;
+using System.Collections.Generic;
+using UnityEngine;
+using YooAsset;
+using TapTapMiniGame;
+
+public static class TaptapFileSystemCreater
+{
+    public static FileSystemParameters CreateFileSystemParameters(string packageRoot)
+    {
+        string fileSystemClass = $"{nameof(TaptapFileSystem)},YooAsset.MiniGame";
+        var fileSystemParams = new FileSystemParameters(fileSystemClass, packageRoot);
+        return fileSystemParams;
+    }
+}
+
+/// <summary>
+/// TapTap小游戏
+/// 参考：https://developer.taptap.cn/minigameapidoc/dev/engine/unity-adaptation/guide/
+/// </summary>
+internal class TaptapFileSystem : IFileSystem
+{
+    private class WebRemoteServices : IRemoteServices
+    {
+        private readonly string _webPackageRoot;
+        protected readonly Dictionary<string, string> _mapping = new Dictionary<string, string>(10000);
+
+        public WebRemoteServices(string buildinPackRoot)
+        {
+            _webPackageRoot = buildinPackRoot;
+        }
+        string IRemoteServices.GetRemoteMainURL(string fileName)
+        {
+            return GetFileLoadURL(fileName);
+        }
+        string IRemoteServices.GetRemoteFallbackURL(string fileName)
+        {
+            return GetFileLoadURL(fileName);
+        }
+
+        private string GetFileLoadURL(string fileName)
+        {
+            if (_mapping.TryGetValue(fileName, out string url) == false)
+            {
+                string filePath = PathUtility.Combine(_webPackageRoot, fileName);
+                url = DownloadSystemHelper.ConvertToWWWPath(filePath);
+                _mapping.Add(fileName, url);
+            }
+            return url;
+        }
+    }
+
+    private readonly Dictionary<string, string> _cacheFilePathMapping = new Dictionary<string, string>(10000);
+    private TapFileSystemManager _fileSystemMgr;
+    private string _tapCacheRoot = string.Empty;
+
+    /// <summary>
+    /// 包裹名称
+    /// </summary>
+    public string PackageName { private set; get; }
+
+    /// <summary>
+    /// 文件根目录
+    /// </summary>
+    public string FileRoot
+    {
+        get
+        {
+            return _tapCacheRoot;
+        }
+    }
+
+    /// <summary>
+    /// 文件数量
+    /// </summary>
+    public int FileCount
+    {
+        get
+        {
+            return 0;
+        }
+    }
+
+    #region 自定义参数
+    /// <summary>
+    /// 自定义参数：远程服务接口
+    /// </summary>
+    public IRemoteServices RemoteServices { private set; get; } = null;
+
+    /// <summary>
+    ///  自定义参数：解密方法类
+    /// </summary>
+    public IWebDecryptionServices DecryptionServices { private set; get; }
+
+    /// <summary>
+    /// 自定义参数：资源清单服务类
+    /// </summary>
+    public IManifestRestoreServices ManifestServices { private set; get; }
+    #endregion
+
+
+    public TaptapFileSystem()
+    {
+    }
+    public virtual FSInitializeFileSystemOperation InitializeFileSystemAsync()
+    {
+        var operation = new TPFSInitializeOperation(this);
+        return operation;
+    }
+    public virtual FSLoadPackageManifestOperation LoadPackageManifestAsync(string packageVersion, int timeout)
+    {
+        var operation = new TPFSLoadPackageManifestOperation(this, packageVersion, timeout);
+        return operation;
+    }
+    public virtual FSRequestPackageVersionOperation RequestPackageVersionAsync(bool appendTimeTicks, int timeout)
+    {
+        var operation = new TPFSRequestPackageVersionOperation(this, appendTimeTicks, timeout);
+        return operation;
+    }
+    public virtual FSClearCacheFilesOperation ClearCacheFilesAsync(PackageManifest manifest, ClearCacheFilesOptions options)
+    {
+        var operation = new FSClearCacheFilesCompleteOperation();
+        return operation;
+    }
+    public virtual FSDownloadFileOperation DownloadFileAsync(PackageBundle bundle, DownloadFileOptions options)
+    {
+        string mainURL = RemoteServices.GetRemoteMainURL(bundle.FileName);
+        string fallbackURL = RemoteServices.GetRemoteFallbackURL(bundle.FileName);
+        options.SetURL(mainURL, fallbackURL);
+        var operation = new TPFSDownloadFileOperation(this, bundle, options);
+        return operation;
+    }
+    public virtual FSLoadBundleOperation LoadBundleFile(PackageBundle bundle)
+    {
+        if (bundle.BundleType == (int)EBuildBundleType.AssetBundle)
+        {
+            var operation = new TPFSLoadBundleOperation(this, bundle);
+            return operation;
+        }
+        else
+        {
+            string error = $"{nameof(TaptapFileSystem)} not support load bundle type : {bundle.BundleType}";
+            var operation = new FSLoadBundleCompleteOperation(error);
+            return operation;
+        }
+    }
+
+    public virtual void SetParameter(string name, object value)
+    {
+        if (name == FileSystemParametersDefine.REMOTE_SERVICES)
+        {
+            RemoteServices = (IRemoteServices)value;
+        }
+        else if (name == FileSystemParametersDefine.DECRYPTION_SERVICES)
+        {
+            DecryptionServices = (IWebDecryptionServices)value;
+        }
+        else if (name == FileSystemParametersDefine.MANIFEST_SERVICES)
+        {
+            ManifestServices = (IManifestRestoreServices)value;
+        }
+        else
+        {
+            YooLogger.Warning($"Invalid parameter : {name}");
+        }
+    }
+    public virtual void OnCreate(string packageName, string rootDirectory)
+    {
+        PackageName = packageName;
+        _tapCacheRoot = rootDirectory;
+
+        if (string.IsNullOrEmpty(_tapCacheRoot))
+        {
+            throw new System.Exception("请配置小游戏的缓存根目录！");
+        }
+
+        // 注意：CDN服务未启用的情况下，使用WEB服务器
+        if (RemoteServices == null)
+        {
+            string webRoot = PathUtility.Combine(Application.streamingAssetsPath, YooAssetSettingsData.Setting.DefaultYooFolderName, packageName);
+            RemoteServices = new WebRemoteServices(webRoot);
+        }
+
+        _fileSystemMgr = Tap.GetFileSystemManager();
+    }
+    public virtual void OnDestroy()
+    {
+    }
+
+    public virtual bool Belong(PackageBundle bundle)
+    {
+        return true;
+    }
+    public virtual bool Exists(PackageBundle bundle)
+    {
+        return CheckCacheFileExist(bundle);
+    }
+    public virtual bool NeedDownload(PackageBundle bundle)
+    {
+        if (Belong(bundle) == false)
+            return false;
+
+        return Exists(bundle) == false;
+    }
+    public virtual bool NeedUnpack(PackageBundle bundle)
+    {
+        return false;
+    }
+    public virtual bool NeedImport(PackageBundle bundle)
+    {
+        return false;
+    }
+
+    public virtual string GetBundleFilePath(PackageBundle bundle)
+    {
+        return GetCacheFileLoadPath(bundle);
+    }
+    public virtual byte[] ReadBundleFileData(PackageBundle bundle)
+    {
+        if (CheckCacheFileExist(bundle))
+        {
+            string filePath = GetCacheFileLoadPath(bundle);
+            return _fileSystemMgr.ReadFileSync(filePath);
+        }
+        else
+        {
+            return Array.Empty<byte>();
+        }
+    }
+    public virtual string ReadBundleFileText(PackageBundle bundle)
+    {
+        if (CheckCacheFileExist(bundle))
+        {
+            string filePath = GetCacheFileLoadPath(bundle);
+            return _fileSystemMgr.ReadFileSync(filePath, "utf8");
+        }
+        else
+        {
+            return string.Empty;
+        }
+    }
+
+    #region 内部方法
+    public TapFileSystemManager GetFileSystemMgr()
+    {
+        return _fileSystemMgr;
+    }
+    public bool CheckCacheFileExist(PackageBundle bundle)
+    {
+        //TODO : 效率极低
+        /*
+        string filePath = GetCacheFileLoadPath(bundle);
+        string result = _fileSystemMgr.AccessSync(filePath);
+        return result.Equals("access:ok", StringComparison.Ordinal);
+        */
+        return false;
+    }
+    private string GetCacheFileLoadPath(PackageBundle bundle)
+    {
+        if (_cacheFilePathMapping.TryGetValue(bundle.BundleGUID, out string filePath) == false)
+        {
+            filePath = PathUtility.Combine(_tapCacheRoot, bundle.FileName);
+            _cacheFilePathMapping.Add(bundle.BundleGUID, filePath);
+        }
+        return filePath;
+    }
+    #endregion
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/TaptapFileSystem.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 2e26d6ba3f3c6cd48bc22d40f1857f89
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: ccb22c5c90bfe2f43a0f83f873dd6646
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/BundleResult.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 879f2b393f883554899ab3345f0dc998
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/BundleResult/TTAssetBundleResult.cs

@@ -0,0 +1,67 @@
+#if UNITY_WEBGL && DOUYINMINIGAME
+using System.IO;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+using TTSDK;
+
+namespace YooAsset
+{
+    internal class TTAssetBundleResult : BundleResult
+    {
+        private readonly IFileSystem _fileSystem;
+        private readonly PackageBundle _packageBundle;
+        private readonly AssetBundle _assetBundle;
+        
+        public TTAssetBundleResult(IFileSystem fileSystem, PackageBundle packageBundle, AssetBundle assetBundle)
+        {
+            _fileSystem = fileSystem;
+            _packageBundle = packageBundle;
+            _assetBundle = assetBundle;
+        }
+
+        public override void UnloadBundleFile()
+        {
+            if (_assetBundle != null)
+            {
+                if (_packageBundle.Encrypted)
+                    _assetBundle.Unload(true);
+                else
+                    _assetBundle.TTUnload(true);
+            }
+        }
+        public override string GetBundleFilePath()
+        {
+            return _fileSystem.GetBundleFilePath(_packageBundle);
+        }
+        public override byte[] ReadBundleFileData()
+        {
+            return _fileSystem.ReadBundleFileData(_packageBundle);
+        }
+        public override string ReadBundleFileText()
+        {
+            return _fileSystem.ReadBundleFileText(_packageBundle);
+        }
+
+        public override FSLoadAssetOperation LoadAssetAsync(AssetInfo assetInfo)
+        {
+            var operation = new AssetBundleLoadAssetOperation(_packageBundle, _assetBundle, assetInfo);
+            return operation;
+        }
+        public override FSLoadAllAssetsOperation LoadAllAssetsAsync(AssetInfo assetInfo)
+        {
+            var operation = new AssetBundleLoadAllAssetsOperation(_packageBundle, _assetBundle, assetInfo);
+            return operation;
+        }
+        public override FSLoadSubAssetsOperation LoadSubAssetsAsync(AssetInfo assetInfo)
+        {
+            var operation = new AssetBundleLoadSubAssetsOperation(_packageBundle, _assetBundle, assetInfo);
+            return operation;
+        }
+        public override FSLoadSceneOperation LoadSceneOperation(AssetInfo assetInfo, LoadSceneParameters loadParams, bool suspendLoad)
+        {
+            var operation = new AssetBundleLoadSceneOperation(assetInfo, loadParams, suspendLoad);
+            return operation;
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/BundleResult/TTAssetBundleResult.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 80ce0631d38cf74458c902fb325afb81
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 8cba5e0b26df8ee40a93d697f889e33d
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/TTFSDownloadFileOperation.cs

@@ -0,0 +1,111 @@
+#if UNITY_WEBGL && DOUYINMINIGAME
+using UnityEngine;
+using YooAsset;
+
+internal class TTFSDownloadFileOperation : FSDownloadFileOperation
+{
+    protected enum ESteps
+    {
+        None,
+        CreateRequest,
+        CheckRequest,
+        TryAgain,
+        Done,
+    }
+
+    private readonly TiktokFileSystem _fileSystem;
+    private readonly DownloadFileOptions _options;
+    private UnityWebCacheRequestOperation _webCacheRequestOp;
+    private int _requestCount = 0;
+    private float _tryAgainTimer;
+    private int _failedTryAgain;
+    private ESteps _steps = ESteps.None;
+
+    internal TTFSDownloadFileOperation(TiktokFileSystem fileSystem, PackageBundle bundle, DownloadFileOptions options) : base(bundle)
+    {
+        _fileSystem = fileSystem;
+        _options = options;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.CreateRequest;
+    }
+    internal override void InternalUpdate()
+    {
+        // 创建下载器
+        if (_steps == ESteps.CreateRequest)
+        {
+            string url = GetRequestURL();
+            _webCacheRequestOp = new UnityWebCacheRequestOperation(url);
+            _webCacheRequestOp.StartOperation();
+            AddChildOperation(_webCacheRequestOp);
+            _steps = ESteps.CheckRequest;
+        }
+
+        // 检测下载结果
+        if (_steps == ESteps.CheckRequest)
+        {
+            _webCacheRequestOp.UpdateOperation();
+            Progress = _webCacheRequestOp.Progress;
+            DownloadProgress = _webCacheRequestOp.DownloadProgress;
+            DownloadedBytes = _webCacheRequestOp.DownloadedBytes;
+            if (_webCacheRequestOp.IsDone == false)
+                return;
+
+            if (_webCacheRequestOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Succeed;
+
+                //TODO 需要验证插件请求器的下载进度
+                DownloadProgress = 1f;
+                DownloadedBytes = Bundle.FileSize;
+                Progress = 1f;
+            }
+            else
+            {
+                if (_failedTryAgain > 0)
+                {
+                    _steps = ESteps.TryAgain;
+                    YooLogger.Warning($"Failed download : {_webCacheRequestOp.URL} Try again !");
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _webCacheRequestOp.Error;
+                    YooLogger.Error(Error);
+                }
+            }
+        }
+
+        // 重新尝试下载
+        if (_steps == ESteps.TryAgain)
+        {
+            _tryAgainTimer += Time.unscaledDeltaTime;
+            if (_tryAgainTimer > 1f)
+            {
+                _tryAgainTimer = 0f;
+                _failedTryAgain--;
+                Progress = 0f;
+                DownloadProgress = 0f;
+                DownloadedBytes = 0;
+                _steps = ESteps.CreateRequest;
+            }
+        }
+    }
+
+    /// <summary>
+    /// 获取网络请求地址
+    /// </summary>
+    private string GetRequestURL()
+    {
+        // 轮流返回请求地址
+        _requestCount++;
+        if (_requestCount % 2 == 0)
+            return _options.FallbackURL;
+        else
+            return _options.MainURL;
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/TTFSDownloadFileOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 0bdf53359f9e17b41b08982a2be2098c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/TTFSInitializeOperation.cs

@@ -0,0 +1,20 @@
+#if UNITY_WEBGL && DOUYINMINIGAME
+using YooAsset;
+
+internal partial class TTFSInitializeOperation : FSInitializeFileSystemOperation
+{
+    private readonly TiktokFileSystem _fileSystem;
+
+    public TTFSInitializeOperation(TiktokFileSystem fileSystem)
+    {
+        _fileSystem = fileSystem;
+    }
+    internal override void InternalStart()
+    {
+        Status = EOperationStatus.Succeed;
+    }
+    internal override void InternalUpdate()
+    {
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/TTFSInitializeOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 614227bf558da7149a7eb6de7dfa1a21
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/TTFSLoadBundleOperation.cs

@@ -0,0 +1,88 @@
+#if UNITY_WEBGL && DOUYINMINIGAME
+using YooAsset;
+
+internal class TTFSLoadBundleOperation : FSLoadBundleOperation
+{
+    private enum ESteps
+    {
+        None,
+        LoadAssetBundle,
+        Done,
+    }
+
+    private readonly TiktokFileSystem _fileSystem;
+    private readonly PackageBundle _bundle;
+    private LoadWebAssetBundleOperation _loadWebAssetBundleOp;
+    private ESteps _steps = ESteps.None;
+
+    internal TTFSLoadBundleOperation(TiktokFileSystem fileSystem, PackageBundle bundle)
+    {
+        _fileSystem = fileSystem;
+        _bundle = bundle;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.LoadAssetBundle;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.LoadAssetBundle)
+        {
+            if (_loadWebAssetBundleOp == null)
+            {
+                string mainRUL = _fileSystem.RemoteServices.GetRemoteMainURL(_bundle.FileName);
+                string fallbackURL = _fileSystem.RemoteServices.GetRemoteFallbackURL(_bundle.FileName);
+                DownloadFileOptions options = new DownloadFileOptions(int.MaxValue);
+                options.SetURL(mainRUL, fallbackURL);
+
+                if (_bundle.Encrypted)
+                {
+                    _loadWebAssetBundleOp = new LoadWebEncryptAssetBundleOperation(_bundle, options, _fileSystem.DecryptionServices);
+                    _loadWebAssetBundleOp.StartOperation();
+                    AddChildOperation(_loadWebAssetBundleOp);
+                }
+                else
+                {
+                    _loadWebAssetBundleOp = new LoadTiktokAssetBundleOperation(_bundle, options);
+                    _loadWebAssetBundleOp.StartOperation();
+                    AddChildOperation(_loadWebAssetBundleOp);
+                }
+            }
+
+            _loadWebAssetBundleOp.UpdateOperation();
+            Progress = _loadWebAssetBundleOp.Progress;
+            DownloadProgress = _loadWebAssetBundleOp.DownloadProgress;
+            DownloadedBytes = _loadWebAssetBundleOp.DownloadedBytes;
+            if (_loadWebAssetBundleOp.IsDone == false)
+                return;
+
+            if (_loadWebAssetBundleOp.Status == EOperationStatus.Succeed)
+            {
+                var assetBundle = _loadWebAssetBundleOp.Result;
+                _steps = ESteps.Done;
+                Result = new TTAssetBundleResult(_fileSystem, _bundle, assetBundle);
+                Status = EOperationStatus.Succeed;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _loadWebAssetBundleOp.Error;
+            }
+        }
+    }
+    internal override void InternalWaitForAsyncComplete()
+    {
+        if (_steps != ESteps.Done)
+        {
+            _steps = ESteps.Done;
+            Status = EOperationStatus.Failed;
+            Error = "WebGL platform not support sync load method !";
+            UnityEngine.Debug.LogError(Error);
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/TTFSLoadBundleOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 19997de7b89b54445961e8b973f43ab3
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/TTFSLoadPackageManifestOperation.cs

@@ -0,0 +1,95 @@
+#if UNITY_WEBGL && DOUYINMINIGAME
+using YooAsset;
+
+internal class TTFSLoadPackageManifestOperation : FSLoadPackageManifestOperation
+{
+    private enum ESteps
+    {
+        None,
+        RequestPackageHash,
+        LoadPackageManifest,
+        Done,
+    }
+
+    private readonly TiktokFileSystem _fileSystem;
+    private readonly string _packageVersion;
+    private readonly int _timeout;
+    private RequestWebPackageHashOperation _requestPackageHashOp;
+    private LoadWebPackageManifestOperation _loadPackageManifestOp;
+    private ESteps _steps = ESteps.None;
+
+
+    public TTFSLoadPackageManifestOperation(TiktokFileSystem fileSystem, string packageVersion, int timeout)
+    {
+        _fileSystem = fileSystem;
+        _packageVersion = packageVersion;
+        _timeout = timeout;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.RequestPackageHash;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.RequestPackageHash)
+        {
+            if (_requestPackageHashOp == null)
+            {
+                _requestPackageHashOp = new RequestWebPackageHashOperation(_fileSystem.RemoteServices, _fileSystem.PackageName, _packageVersion, _timeout);
+                _requestPackageHashOp.StartOperation();
+                AddChildOperation(_requestPackageHashOp);
+            }
+
+            _requestPackageHashOp.UpdateOperation();
+            if (_requestPackageHashOp.IsDone == false)
+                return;
+
+            if (_requestPackageHashOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.LoadPackageManifest;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _requestPackageHashOp.Error;
+            }
+        }
+
+        if (_steps == ESteps.LoadPackageManifest)
+        {
+            if (_loadPackageManifestOp == null)
+            {
+                string packageHash = _requestPackageHashOp.PackageHash;
+                string packageName = _fileSystem.PackageName;
+                var manifestServices = _fileSystem.ManifestServices;
+                var remoteServices = _fileSystem.RemoteServices;
+                _loadPackageManifestOp = new LoadWebPackageManifestOperation(manifestServices, remoteServices, packageName, _packageVersion, packageHash, _timeout);
+                _loadPackageManifestOp.StartOperation();
+                AddChildOperation(_loadPackageManifestOp);
+            }
+
+            _loadPackageManifestOp.UpdateOperation();
+            Progress = _loadPackageManifestOp.Progress;
+            if (_loadPackageManifestOp.IsDone == false)
+                return;
+
+            if (_loadPackageManifestOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.Done;
+                Manifest = _loadPackageManifestOp.Manifest;
+                Status = EOperationStatus.Succeed;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _loadPackageManifestOp.Error;
+            }
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/TTFSLoadPackageManifestOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 2850c0b0e742f824f9d1f12b7d68b806
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/TTFSRequestPackageVersionOperation.cs

@@ -0,0 +1,64 @@
+#if UNITY_WEBGL && DOUYINMINIGAME
+using YooAsset;
+
+internal class TTFSRequestPackageVersionOperation : FSRequestPackageVersionOperation
+{
+    private enum ESteps
+    {
+        None,
+        RequestPackageVersion,
+        Done,
+    }
+
+    private readonly TiktokFileSystem _fileSystem;
+    private readonly bool _appendTimeTicks;
+    private readonly int _timeout;
+    private RequestWebPackageVersionOperation _requestPackageVersionOp;
+    private ESteps _steps = ESteps.None;
+
+
+    internal TTFSRequestPackageVersionOperation(TiktokFileSystem fileSystem, bool appendTimeTicks, int timeout)
+    {
+        _fileSystem = fileSystem;
+        _appendTimeTicks = appendTimeTicks;
+        _timeout = timeout;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.RequestPackageVersion;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.RequestPackageVersion)
+        {
+            if (_requestPackageVersionOp == null)
+            {
+                _requestPackageVersionOp = new RequestWebPackageVersionOperation(_fileSystem.RemoteServices, _fileSystem.PackageName, _appendTimeTicks, _timeout);
+                _requestPackageVersionOp.StartOperation();
+                AddChildOperation(_requestPackageVersionOp);
+            }
+
+            _requestPackageVersionOp.UpdateOperation();
+            Progress = _requestPackageVersionOp.Progress;
+            if (_requestPackageVersionOp.IsDone == false)
+                return;
+
+            if (_requestPackageVersionOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.Done;
+                PackageVersion = _requestPackageVersionOp.PackageVersion;
+                Status = EOperationStatus.Succeed;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _requestPackageVersionOp.Error;
+            }
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/TTFSRequestPackageVersionOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 8210185faba92a3479bf6713abab1f19
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/internal.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 101c97835f86e9147993961f514caf2c
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/internal/LoadTiktokAssetBundleOperation.cs

@@ -0,0 +1,114 @@
+#if UNITY_WEBGL && DOUYINMINIGAME
+using UnityEngine;
+
+namespace YooAsset
+{
+    internal class LoadTiktokAssetBundleOperation : LoadWebAssetBundleOperation
+    {
+        protected enum ESteps
+        {
+            None,
+            CreateRequest,
+            CheckRequest,
+            TryAgain,
+            Done,
+        }
+
+        private readonly PackageBundle _bundle;
+        private readonly DownloadFileOptions _options;
+        private UnityTiktokAssetBundleRequestOperation _unityAssetBundleRequestOp;
+
+        private int _requestCount = 0;
+        private float _tryAgainTimer;
+        private int _failedTryAgain;
+        private ESteps _steps = ESteps.None;
+
+
+        internal LoadTiktokAssetBundleOperation(PackageBundle bundle, DownloadFileOptions options)
+        {
+            _bundle = bundle;
+            _options = options;
+        }
+        internal override void InternalStart()
+        {
+            _steps = ESteps.CreateRequest;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            // 创建下载器
+            if (_steps == ESteps.CreateRequest)
+            {
+                string url = GetRequestURL();
+                _unityAssetBundleRequestOp = new UnityTiktokAssetBundleRequestOperation(_bundle, url);
+                _unityAssetBundleRequestOp.StartOperation();
+                AddChildOperation(_unityAssetBundleRequestOp);
+                _steps = ESteps.CheckRequest;
+            }
+
+            // 检测下载结果
+            if (_steps == ESteps.CheckRequest)
+            {
+                _unityAssetBundleRequestOp.UpdateOperation();
+                Progress = _unityAssetBundleRequestOp.Progress;
+                DownloadProgress = _unityAssetBundleRequestOp.DownloadProgress;
+                DownloadedBytes = _unityAssetBundleRequestOp.DownloadedBytes;
+                if (_unityAssetBundleRequestOp.IsDone == false)
+                    return;
+
+                if (_unityAssetBundleRequestOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                    Result = _unityAssetBundleRequestOp.Result;
+                }
+                else
+                {
+                    if (_failedTryAgain > 0)
+                    {
+                        _steps = ESteps.TryAgain;
+                        YooLogger.Warning($"Failed download : {_unityAssetBundleRequestOp.URL} Try again !");
+                    }
+                    else
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = _unityAssetBundleRequestOp.Error;
+                        YooLogger.Error(Error);
+                    }
+                }
+            }
+
+            // 重新尝试下载
+            if (_steps == ESteps.TryAgain)
+            {
+                _tryAgainTimer += Time.unscaledDeltaTime;
+                if (_tryAgainTimer > 1f)
+                {
+                    _tryAgainTimer = 0f;
+                    _failedTryAgain--;
+                    Progress = 0f;
+                    DownloadProgress = 0f;
+                    DownloadedBytes = 0;
+                    _steps = ESteps.CreateRequest;
+                }
+            }
+        }
+
+        /// <summary>
+        /// 获取网络请求地址
+        /// </summary>
+        private string GetRequestURL()
+        {
+            // 轮流返回请求地址
+            _requestCount++;
+            if (_requestCount % 2 == 0)
+                return _options.FallbackURL;
+            else
+                return _options.MainURL;
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/internal/LoadTiktokAssetBundleOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: fa5e1bc536118b14ba56f53930539e38
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/internal/UnityTiktokAssetBundleRequestOperation.cs

@@ -0,0 +1,95 @@
+#if UNITY_WEBGL && DOUYINMINIGAME
+using UnityEngine.Networking;
+using UnityEngine;
+using TTSDK;
+
+namespace YooAsset
+{
+    internal class UnityTiktokAssetBundleRequestOperation : UnityWebRequestOperation
+    {
+        protected enum ESteps
+        {
+            None,
+            CreateRequest,
+            Download,
+            Done,
+        }
+
+        private readonly PackageBundle _packageBundle;
+        private UnityWebRequestAsyncOperation _requestOperation;
+        private ESteps _steps = ESteps.None;
+
+        /// <summary>
+        /// 请求结果
+        /// </summary>
+        public AssetBundle Result { private set; get; }
+
+        internal UnityTiktokAssetBundleRequestOperation(PackageBundle bundle, string url) : base(url)
+        {
+            _packageBundle = bundle;
+        }
+        internal override void InternalStart()
+        {
+            _steps = ESteps.CreateRequest;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.CreateRequest)
+            {
+                CreateWebRequest();
+                _steps = ESteps.Download;
+            }
+
+            if (_steps == ESteps.Download)
+            {
+                DownloadProgress = _webRequest.downloadProgress;
+                DownloadedBytes = (long)_webRequest.downloadedBytes;
+                Progress = _requestOperation.progress;
+                if (_requestOperation.isDone == false)
+                    return;
+
+                if (CheckRequestResult())
+                {
+                    var downloadHanlder = (DownloadHandlerTTAssetBundle)_webRequest.downloadHandler;
+                    AssetBundle assetBundle = downloadHanlder.assetBundle;
+                    if (assetBundle == null)
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = $"URL : {_requestURL} Download handler asset bundle object is null !";
+                    }
+                    else
+                    {
+                        _steps = ESteps.Done;
+                        Result = assetBundle;
+                        Status = EOperationStatus.Succeed;
+
+                        //TODO 需要验证插件请求器的下载进度
+                        DownloadProgress = 1f;
+                        DownloadedBytes = _packageBundle.FileSize;
+                        Progress = 1f;
+                    }
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                }
+
+                // 注意：最终释放请求器
+                DisposeRequest();
+            }
+        }
+
+        private void CreateWebRequest()
+        {
+            _webRequest = TTAssetBundle.GetAssetBundle(_requestURL);
+            _webRequest.disposeDownloadHandlerOnDispose = true;
+            _requestOperation = _webRequest.SendWebRequest();
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/internal/UnityTiktokAssetBundleRequestOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: dbac28b7a131d1043af35b3c2dbe083f
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/TiktokFileSystem.cs

@@ -0,0 +1,275 @@
+#if UNITY_WEBGL && DOUYINMINIGAME
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+using YooAsset;
+using TTSDK;
+
+public static class TiktokFileSystemCreater
+{
+    public static FileSystemParameters CreateFileSystemParameters(string packageRoot, IRemoteServices remoteServices)
+    {
+        string fileSystemClass = $"{nameof(TiktokFileSystem)},YooAsset.MiniGame";
+        var fileSystemParams = new FileSystemParameters(fileSystemClass, packageRoot);
+        fileSystemParams.AddParameter(FileSystemParametersDefine.REMOTE_SERVICES, remoteServices);
+        return fileSystemParams;
+    }
+
+    public static FileSystemParameters CreateFileSystemParameters(string packageRoot, IRemoteServices remoteServices, IWebDecryptionServices decryptionServices)
+    {
+        string fileSystemClass = $"{nameof(TiktokFileSystem)},YooAsset.MiniGame";
+        var fileSystemParams = new FileSystemParameters(fileSystemClass, packageRoot);
+        fileSystemParams.AddParameter(FileSystemParametersDefine.REMOTE_SERVICES, remoteServices);
+        fileSystemParams.AddParameter(FileSystemParametersDefine.DECRYPTION_SERVICES, decryptionServices);
+        return fileSystemParams;
+    }
+}
+
+/// <summary>
+/// 抖音小游戏文件系统
+/// 参考：https://developer.open-douyin.com/docs/resource/zh-CN/mini-game/develop/guide/know
+/// </summary>
+internal class TiktokFileSystem : IFileSystem
+{
+    private class WebRemoteServices : IRemoteServices
+    {
+        private readonly string _webPackageRoot;
+        protected readonly Dictionary<string, string> _mapping = new Dictionary<string, string>(10000);
+
+        public WebRemoteServices(string buildinPackRoot)
+        {
+            _webPackageRoot = buildinPackRoot;
+        }
+        string IRemoteServices.GetRemoteMainURL(string fileName)
+        {
+            return GetFileLoadURL(fileName);
+        }
+        string IRemoteServices.GetRemoteFallbackURL(string fileName)
+        {
+            return GetFileLoadURL(fileName);
+        }
+
+        private string GetFileLoadURL(string fileName)
+        {
+            if (_mapping.TryGetValue(fileName, out string url) == false)
+            {
+                string filePath = PathUtility.Combine(_webPackageRoot, fileName);
+                url = DownloadSystemHelper.ConvertToWWWPath(filePath);
+                _mapping.Add(fileName, url);
+            }
+            return url;
+        }
+    }
+
+    private readonly Dictionary<string, string> _cacheFilePathMapping = new Dictionary<string, string>(10000);
+    private TTFileSystemManager _fileSystemMgr;
+    private string _ttCacheRoot = string.Empty;
+
+    /// <summary>
+    /// 包裹名称
+    /// </summary>
+    public string PackageName { private set; get; }
+
+    /// <summary>
+    /// 文件根目录
+    /// </summary>
+    public string FileRoot
+    {
+        get
+        {
+            return _ttCacheRoot;
+        }
+    }
+
+    /// <summary>
+    /// 文件数量
+    /// </summary>
+    public int FileCount
+    {
+        get
+        {
+            return 0;
+        }
+    }
+
+    #region 自定义参数
+    /// <summary>
+    /// 自定义参数：远程服务接口
+    /// </summary>
+    public IRemoteServices RemoteServices { private set; get; } = null;
+
+    /// <summary>
+    ///  自定义参数：解密方法类
+    /// </summary>
+    public IWebDecryptionServices DecryptionServices { private set; get; }
+
+    /// <summary>
+    /// 自定义参数：资源清单服务类
+    /// </summary>
+    public IManifestRestoreServices ManifestServices { private set; get; }
+    #endregion
+
+
+    public TiktokFileSystem()
+    {
+    }
+    public virtual FSInitializeFileSystemOperation InitializeFileSystemAsync()
+    {
+        var operation = new TTFSInitializeOperation(this);
+        return operation;
+    }
+    public virtual FSLoadPackageManifestOperation LoadPackageManifestAsync(string packageVersion, int timeout)
+    {
+        var operation = new TTFSLoadPackageManifestOperation(this, packageVersion, timeout);
+        return operation;
+    }
+    public virtual FSRequestPackageVersionOperation RequestPackageVersionAsync(bool appendTimeTicks, int timeout)
+    {
+        var operation = new TTFSRequestPackageVersionOperation(this, appendTimeTicks, timeout);
+        return operation;
+    }
+    public virtual FSClearCacheFilesOperation ClearCacheFilesAsync(PackageManifest manifest, ClearCacheFilesOptions options)
+    {
+        var operation = new FSClearCacheFilesCompleteOperation();
+        return operation;
+    }
+    public virtual FSDownloadFileOperation DownloadFileAsync(PackageBundle bundle, DownloadFileOptions options)
+    {
+        string mainURL = RemoteServices.GetRemoteMainURL(bundle.FileName);
+        string fallbackURL = RemoteServices.GetRemoteFallbackURL(bundle.FileName);
+        options.SetURL(mainURL, fallbackURL);
+        var operation = new TTFSDownloadFileOperation(this, bundle, options);
+        return operation;
+    }
+    public virtual FSLoadBundleOperation LoadBundleFile(PackageBundle bundle)
+    {
+        if (bundle.BundleType == (int)EBuildBundleType.AssetBundle)
+        {
+            var operation = new TTFSLoadBundleOperation(this, bundle);
+            return operation;
+        }
+        else
+        {
+            string error = $"{nameof(TiktokFileSystem)} not support load bundle type : {bundle.BundleType}";
+            var operation = new FSLoadBundleCompleteOperation(error);
+            return operation;
+        }
+    }
+
+    public virtual void SetParameter(string name, object value)
+    {
+        if (name == FileSystemParametersDefine.REMOTE_SERVICES)
+        {
+            RemoteServices = (IRemoteServices)value;
+        }
+        else if (name == FileSystemParametersDefine.DECRYPTION_SERVICES)
+        {
+            DecryptionServices = (IWebDecryptionServices)value;
+        }
+        else if (name == FileSystemParametersDefine.MANIFEST_SERVICES)
+        {
+            ManifestServices = (IManifestRestoreServices)value;
+        }
+        else
+        {
+            YooLogger.Warning($"Invalid parameter : {name}");
+        }
+    }
+    public virtual void OnCreate(string packageName, string packageRoot)
+    {
+        PackageName = packageName;
+        _ttCacheRoot = packageRoot;
+
+        if (string.IsNullOrEmpty(_ttCacheRoot))
+        {
+            throw new System.Exception("请配置小游戏的缓存根目录！");
+        }
+
+        // 注意：CDN服务未启用的情况下，使用WEB服务器
+        if (RemoteServices == null)
+        {
+            string webRoot = PathUtility.Combine(Application.streamingAssetsPath, YooAssetSettingsData.Setting.DefaultYooFolderName, packageName);
+            RemoteServices = new WebRemoteServices(webRoot);
+        }
+
+        _fileSystemMgr = TT.GetFileSystemManager();
+    }
+    public virtual void OnDestroy()
+    {
+    }
+
+    public virtual bool Belong(PackageBundle bundle)
+    {
+        return true;
+    }
+    public virtual bool Exists(PackageBundle bundle)
+    {
+        return CheckCacheFileExist(bundle);
+    }
+    public virtual bool NeedDownload(PackageBundle bundle)
+    {
+        if (Belong(bundle) == false)
+            return false;
+
+        return Exists(bundle) == false;
+    }
+    public virtual bool NeedUnpack(PackageBundle bundle)
+    {
+        return false;
+    }
+    public virtual bool NeedImport(PackageBundle bundle)
+    {
+        return false;
+    }
+
+    public virtual string GetBundleFilePath(PackageBundle bundle)
+    {
+        return GetCacheFileLoadPath(bundle);
+    }
+    public virtual byte[] ReadBundleFileData(PackageBundle bundle)
+    {
+        if (CheckCacheFileExist(bundle))
+        {
+            string filePath = GetCacheFileLoadPath(bundle);
+            return _fileSystemMgr.ReadFileSync(filePath);
+        }
+        else
+        {
+            return Array.Empty<byte>();
+        }
+    }
+    public virtual string ReadBundleFileText(PackageBundle bundle)
+    {
+        if (CheckCacheFileExist(bundle))
+        {
+            string filePath = GetCacheFileLoadPath(bundle);
+            return _fileSystemMgr.ReadFileSync(filePath, "utf8");
+        }
+        else
+        {
+            return string.Empty;
+        }
+    }
+
+    #region 内部方法
+    public TTFileSystemManager GetFileSystemMgr()
+    {
+        return _fileSystemMgr;
+    }
+    public bool CheckCacheFileExist(PackageBundle bundle)
+    {
+        string url = RemoteServices.GetRemoteMainURL(bundle.FileName);
+        return _fileSystemMgr.IsUrlCached(url);
+    }
+    private string GetCacheFileLoadPath(PackageBundle bundle)
+    {
+        if (_cacheFilePathMapping.TryGetValue(bundle.BundleGUID, out string filePath) == false)
+        {
+            filePath = _fileSystemMgr.GetLocalCachedPathForUrl(bundle.FileName);
+            _cacheFilePathMapping.Add(bundle.BundleGUID, filePath);
+        }
+        return filePath;
+    }
+    #endregion
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/TiktokFileSystem.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: e6b4324eddc60f045aa271bc5bb50cc9
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: f0165bf1a62988a439ce3a00db043620
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/BundleResult.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: b4c0dec5e8fae814eb7ac0299187e8f4
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/BundleResult/WXAssetBundleResult.cs

@@ -0,0 +1,67 @@
+#if UNITY_WEBGL && WEIXINMINIGAME
+using System.IO;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+using WeChatWASM;
+
+namespace YooAsset
+{
+    internal class WXAssetBundleResult : BundleResult
+    {
+        private readonly IFileSystem _fileSystem;
+        private readonly PackageBundle _packageBundle;
+        private readonly AssetBundle _assetBundle;
+
+        public WXAssetBundleResult(IFileSystem fileSystem, PackageBundle packageBundle, AssetBundle assetBundle)
+        {
+            _fileSystem = fileSystem;
+            _packageBundle = packageBundle;
+            _assetBundle = assetBundle;
+        }
+
+        public override void UnloadBundleFile()
+        {
+            if (_assetBundle != null)
+            {
+                if (_packageBundle.Encrypted)
+                    _assetBundle.Unload(true);
+                else
+                    _assetBundle.WXUnload(true);
+            }
+        }
+        public override string GetBundleFilePath()
+        {
+            return _fileSystem.GetBundleFilePath(_packageBundle);
+        }
+        public override byte[] ReadBundleFileData()
+        {
+            return _fileSystem.ReadBundleFileData(_packageBundle);
+        }
+        public override string ReadBundleFileText()
+        {
+            return _fileSystem.ReadBundleFileText(_packageBundle);
+        }
+
+        public override FSLoadAssetOperation LoadAssetAsync(AssetInfo assetInfo)
+        {
+            var operation = new AssetBundleLoadAssetOperation(_packageBundle, _assetBundle, assetInfo);
+            return operation;
+        }
+        public override FSLoadAllAssetsOperation LoadAllAssetsAsync(AssetInfo assetInfo)
+        {
+            var operation = new AssetBundleLoadAllAssetsOperation(_packageBundle, _assetBundle, assetInfo);
+            return operation;
+        }
+        public override FSLoadSubAssetsOperation LoadSubAssetsAsync(AssetInfo assetInfo)
+        {
+            var operation = new AssetBundleLoadSubAssetsOperation(_packageBundle, _assetBundle, assetInfo);
+            return operation;
+        }
+        public override FSLoadSceneOperation LoadSceneOperation(AssetInfo assetInfo, LoadSceneParameters loadParams, bool suspendLoad)
+        {
+            var operation = new AssetBundleLoadSceneOperation(assetInfo, loadParams, suspendLoad);
+            return operation;
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/BundleResult/WXAssetBundleResult.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 750c122b5d921aa4a9c882e21982ebd5
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/Operation.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 85ec3f4c43303f74a9b9fa14288f9201
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/Operation/WXFSClearAllBundleFilesOperation.cs

@@ -0,0 +1,57 @@
+#if UNITY_WEBGL && WEIXINMINIGAME
+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine;
+using YooAsset;
+using WeChatWASM;
+
+internal class WXFSClearAllBundleFilesOperation : FSClearCacheFilesOperation
+{
+    private enum ESteps
+    {
+        None,
+        ClearAllCacheFiles,
+        WaitResult,
+        Done,
+    }
+
+    private readonly WechatFileSystem _fileSystem;
+    private ESteps _steps = ESteps.None;
+
+    internal WXFSClearAllBundleFilesOperation(WechatFileSystem fileSystem)
+    {
+        _fileSystem = fileSystem;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.ClearAllCacheFiles;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.ClearAllCacheFiles)
+        {
+            _steps = ESteps.WaitResult;
+
+            WX.CleanAllFileCache((bool isOk) =>
+            {
+                if (isOk)
+                {
+                    YooLogger.Log("微信缓存清理成功！");
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                }
+                else
+                {
+                    YooLogger.Log("微信缓存清理失败！");
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = "微信缓存清理失败！";
+                }
+            });
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/Operation/WXFSClearAllBundleFilesOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: d48600eb90915544586c0108b94cfd02
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/Operation/WXFSClearUnusedBundleFilesAsync.cs

@@ -0,0 +1,111 @@
+#if UNITY_WEBGL && WEIXINMINIGAME
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using YooAsset;
+using WeChatWASM;
+
+internal class WXFSClearUnusedBundleFilesAsync : FSClearCacheFilesOperation
+{
+    private enum ESteps
+    {
+        None,
+        GetUnusedCacheFiles,
+        WaitingSearch,
+        ClearUnusedCacheFiles,
+        Done,
+    }
+
+    private readonly WechatFileSystem _fileSystem;
+    private readonly PackageManifest _manifest;
+    private List<string> _unusedCacheFiles = new List<string>(1000);
+    private int _unusedFileTotalCount = 0;
+    private ESteps _steps = ESteps.None;
+
+    internal WXFSClearUnusedBundleFilesAsync(WechatFileSystem fileSystem, PackageManifest manifest)
+    {
+        _fileSystem = fileSystem;
+        _manifest = manifest;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.GetUnusedCacheFiles;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.GetUnusedCacheFiles)
+        {
+            _steps = ESteps.WaitingSearch;
+
+            // 说明：__GAME_FILE_CACHE/yoo/ 目录下包含所有的资源文件和清单文件
+            var fileSystemMgr = _fileSystem.GetFileSystemMgr();
+            var statOption = new WXStatOption();
+            statOption.path = _fileSystem.FileRoot;
+            statOption.recursive = true;
+            statOption.success = (WXStatResponse response) =>
+            {
+                foreach (var fileStat in response.stats)
+                {
+                    // 如果是目录文件
+                    string fileExtension = Path.GetExtension(fileStat.path);
+                    if (string.IsNullOrEmpty(fileExtension))
+                        continue;
+
+                    // 如果是资源清单
+                    //TODO 默认的清单文件格式
+                    if (fileExtension == ".bytes" || fileExtension == ".hash")
+                        continue;
+
+                    // 注意：适配不同的文件命名方式！
+                    string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(fileStat.path);
+                    string bundleGUID = fileNameWithoutExtension.Split('_').Last();
+                    if (_manifest.TryGetPackageBundleByBundleGUID(bundleGUID, out PackageBundle value) == false)
+                    {
+                        string filePath = _fileSystem.FileRoot + fileStat.path;
+                        if (_unusedCacheFiles.Contains(filePath) == false)
+                            _unusedCacheFiles.Add(filePath);
+                    }
+                }
+
+                _steps = ESteps.ClearUnusedCacheFiles;
+                _unusedFileTotalCount = _unusedCacheFiles.Count;
+                YooLogger.Log($"Found unused cache files count : {_unusedFileTotalCount}");
+            };
+            statOption.fail = (WXStatResponse response) =>
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = response.errMsg;
+            };
+            fileSystemMgr.Stat(statOption);
+        }
+
+        if (_steps == ESteps.ClearUnusedCacheFiles)
+        {
+            for (int i = _unusedCacheFiles.Count - 1; i >= 0; i--)
+            {
+                string filePath = _unusedCacheFiles[i];
+                _unusedCacheFiles.RemoveAt(i);
+                WX.RemoveFile(filePath, null);
+
+                if (OperationSystem.IsBusy)
+                    break;
+            }
+
+            if (_unusedFileTotalCount == 0)
+                Progress = 1.0f;
+            else
+                Progress = 1.0f - (_unusedCacheFiles.Count / _unusedFileTotalCount);
+
+            if (_unusedCacheFiles.Count == 0)
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Succeed;
+            }
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/Operation/WXFSClearUnusedBundleFilesAsync.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: e4938d8a5a9d7f24db37f8df6b32501f
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/Operation/WXFSDownloadFileOperation.cs

@@ -0,0 +1,113 @@
+#if UNITY_WEBGL && WEIXINMINIGAME
+using UnityEngine;
+using YooAsset;
+
+internal class WXFSDownloadFileOperation : FSDownloadFileOperation
+{
+    protected enum ESteps
+    {
+        None,
+        CreateRequest,
+        CheckRequest,
+        TryAgain,
+        Done,
+    }
+
+    private readonly WechatFileSystem _fileSystem;
+    private readonly DownloadFileOptions _options;
+    private UnityWebCacheRequestOperation _webCacheRequestOp;
+    private int _requestCount = 0;
+    private float _tryAgainTimer;
+    private int _failedTryAgain;
+    private ESteps _steps = ESteps.None;
+
+    internal WXFSDownloadFileOperation(WechatFileSystem fileSystem, PackageBundle bundle, DownloadFileOptions options) : base(bundle)
+    {
+        _fileSystem = fileSystem;
+        _options = options;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.CreateRequest;
+    }
+    internal override void InternalUpdate()
+    {
+        // 创建下载器
+        if (_steps == ESteps.CreateRequest)
+        {
+            string url = GetRequestURL();
+            _webCacheRequestOp = new UnityWebCacheRequestOperation(url);
+            _webCacheRequestOp.SetRequestHeader("wechatminigame-preload", "1");
+            _webCacheRequestOp.StartOperation();
+            AddChildOperation(_webCacheRequestOp);
+            _steps = ESteps.CheckRequest;
+        }
+
+        // 检测下载结果
+        if (_steps == ESteps.CheckRequest)
+        {
+            _webCacheRequestOp.UpdateOperation();
+            Progress = _webCacheRequestOp.Progress;
+            DownloadProgress = _webCacheRequestOp.DownloadProgress;
+            DownloadedBytes = _webCacheRequestOp.DownloadedBytes;
+            if (_webCacheRequestOp.IsDone == false)
+                return;
+
+            if (_webCacheRequestOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Succeed;
+
+                //TODO 解决微信小游戏插件问题
+                // Issue : https://github.com/wechat-miniprogram/minigame-unity-webgl-transform/issues/108#
+                DownloadProgress = 1f;
+                DownloadedBytes = Bundle.FileSize;
+                Progress = 1f;
+            }
+            else
+            {
+                if (_failedTryAgain > 0)
+                {
+                    _steps = ESteps.TryAgain;
+                    YooLogger.Warning($"Failed download : {_webCacheRequestOp.URL} Try again !");
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _webCacheRequestOp.Error;
+                    YooLogger.Error(Error);
+                }
+            }
+        }
+
+        // 重新尝试下载
+        if (_steps == ESteps.TryAgain)
+        {
+            _tryAgainTimer += Time.unscaledDeltaTime;
+            if (_tryAgainTimer > 1f)
+            {
+                _tryAgainTimer = 0f;
+                _failedTryAgain--;
+                Progress = 0f;
+                DownloadProgress = 0f;
+                DownloadedBytes = 0;
+                _steps = ESteps.CreateRequest;
+            }
+        }
+    }
+
+    /// <summary>
+    /// 获取网络请求地址
+    /// </summary>
+    private string GetRequestURL()
+    {
+        // 轮流返回请求地址
+        _requestCount++;
+        if (_requestCount % 2 == 0)
+            return _options.FallbackURL;
+        else
+            return _options.MainURL;
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/Operation/WXFSDownloadFileOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: e58c7876bd106e04380cbf4c00e8d584
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/Operation/WXFSInitializeOperation.cs

@@ -0,0 +1,20 @@
+#if UNITY_WEBGL && WEIXINMINIGAME
+using YooAsset;
+
+internal partial class WXFSInitializeOperation : FSInitializeFileSystemOperation
+{
+    private readonly WechatFileSystem _fileSystem;
+
+    public WXFSInitializeOperation(WechatFileSystem fileSystem)
+    {
+        _fileSystem = fileSystem;
+    }
+    internal override void InternalStart()
+    {
+        Status = EOperationStatus.Succeed;
+    }
+    internal override void InternalUpdate()
+    {
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/Operation/WXFSInitializeOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: a0c5566de97a44245b840bf388cdfbe0
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/Operation/WXFSLoadBundleOperation.cs

@@ -0,0 +1,88 @@
+#if UNITY_WEBGL && WEIXINMINIGAME
+using YooAsset;
+
+internal class WXFSLoadBundleOperation : FSLoadBundleOperation
+{
+    private enum ESteps
+    {
+        None,
+        LoadAssetBundle,
+        Done,
+    }
+
+    private readonly WechatFileSystem _fileSystem;
+    private readonly PackageBundle _bundle;
+    private LoadWebAssetBundleOperation _loadWebAssetBundleOp;
+    private ESteps _steps = ESteps.None;
+
+    internal WXFSLoadBundleOperation(WechatFileSystem fileSystem, PackageBundle bundle)
+    {
+        _fileSystem = fileSystem;
+        _bundle = bundle;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.LoadAssetBundle;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.LoadAssetBundle)
+        {
+            if (_loadWebAssetBundleOp == null)
+            {
+                string mainURL = _fileSystem.RemoteServices.GetRemoteMainURL(_bundle.FileName);
+                string fallbackURL = _fileSystem.RemoteServices.GetRemoteFallbackURL(_bundle.FileName);
+                DownloadFileOptions options = new DownloadFileOptions(int.MaxValue);
+                options.SetURL(mainURL, fallbackURL);
+
+                if (_bundle.Encrypted)
+                {
+                    _loadWebAssetBundleOp = new LoadWebEncryptAssetBundleOperation(_bundle, options, _fileSystem.DecryptionServices);
+                    _loadWebAssetBundleOp.StartOperation();
+                    AddChildOperation(_loadWebAssetBundleOp);
+                }
+                else
+                {
+                    _loadWebAssetBundleOp = new LoadWechatAssetBundleOperation(_bundle, options);
+                    _loadWebAssetBundleOp.StartOperation();
+                    AddChildOperation(_loadWebAssetBundleOp);
+                }
+            }
+
+            _loadWebAssetBundleOp.UpdateOperation();
+            Progress = _loadWebAssetBundleOp.Progress;
+            DownloadProgress = _loadWebAssetBundleOp.DownloadProgress;
+            DownloadedBytes = _loadWebAssetBundleOp.DownloadedBytes;
+            if (_loadWebAssetBundleOp.IsDone == false)
+                return;
+
+            if (_loadWebAssetBundleOp.Status == EOperationStatus.Succeed)
+            {
+                var assetBundle = _loadWebAssetBundleOp.Result;
+                _steps = ESteps.Done;
+                Result = new WXAssetBundleResult(_fileSystem, _bundle, assetBundle);
+                Status = EOperationStatus.Succeed;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _loadWebAssetBundleOp.Error;
+            }
+        }
+    }
+    internal override void InternalWaitForAsyncComplete()
+    {
+        if (_steps != ESteps.Done)
+        {
+            _steps = ESteps.Done;
+            Status = EOperationStatus.Failed;
+            Error = "WebGL platform not support sync load method !";
+            UnityEngine.Debug.LogError(Error);
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/Operation/WXFSLoadBundleOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 7277b7d1ed5616b41986cad60c3fe97c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/Operation/WXFSLoadPackageManifestOperation.cs

@@ -0,0 +1,95 @@
+#if UNITY_WEBGL && WEIXINMINIGAME
+using YooAsset;
+
+internal class WXFSLoadPackageManifestOperation : FSLoadPackageManifestOperation
+{
+    private enum ESteps
+    {
+        None,
+        RequestPackageHash,
+        LoadPackageManifest,
+        Done,
+    }
+
+    private readonly WechatFileSystem _fileSystem;
+    private readonly string _packageVersion;
+    private readonly int _timeout;
+    private RequestWebPackageHashOperation _requestPackageHashOp;
+    private LoadWebPackageManifestOperation _loadPackageManifestOp;
+    private ESteps _steps = ESteps.None;
+
+
+    public WXFSLoadPackageManifestOperation(WechatFileSystem fileSystem, string packageVersion, int timeout)
+    {
+        _fileSystem = fileSystem;
+        _packageVersion = packageVersion;
+        _timeout = timeout;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.RequestPackageHash;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.RequestPackageHash)
+        {
+            if (_requestPackageHashOp == null)
+            {
+                _requestPackageHashOp = new RequestWebPackageHashOperation(_fileSystem.RemoteServices, _fileSystem.PackageName, _packageVersion, _timeout);
+                _requestPackageHashOp.StartOperation();
+                AddChildOperation(_requestPackageHashOp);
+            }
+
+            _requestPackageHashOp.UpdateOperation();
+            if (_requestPackageHashOp.IsDone == false)
+                return;
+
+            if (_requestPackageHashOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.LoadPackageManifest;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _requestPackageHashOp.Error;
+            }
+        }
+
+        if (_steps == ESteps.LoadPackageManifest)
+        {
+            if (_loadPackageManifestOp == null)
+            {
+                string packageHash = _requestPackageHashOp.PackageHash;
+                string packageName = _fileSystem.PackageName;
+                var manifestServices = _fileSystem.ManifestServices;
+                var remoteServices = _fileSystem.RemoteServices;
+                _loadPackageManifestOp = new LoadWebPackageManifestOperation(manifestServices, remoteServices, packageName, _packageVersion, packageHash, _timeout);
+                _loadPackageManifestOp.StartOperation();
+                AddChildOperation(_loadPackageManifestOp);
+            }
+
+            _loadPackageManifestOp.UpdateOperation();
+            Progress = _loadPackageManifestOp.Progress;
+            if (_loadPackageManifestOp.IsDone == false)
+                return;
+
+            if (_loadPackageManifestOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.Done;
+                Manifest = _loadPackageManifestOp.Manifest;
+                Status = EOperationStatus.Succeed;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _loadPackageManifestOp.Error;
+            }
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/Operation/WXFSLoadPackageManifestOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: cfbe2efa84cb0524f9e3482e6b895f41
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/Operation/WXFSRequestPackageVersionOperation.cs

@@ -0,0 +1,64 @@
+#if UNITY_WEBGL && WEIXINMINIGAME
+using YooAsset;
+
+internal class WXFSRequestPackageVersionOperation : FSRequestPackageVersionOperation
+{
+    private enum ESteps
+    {
+        None,
+        RequestPackageVersion,
+        Done,
+    }
+
+    private readonly WechatFileSystem _fileSystem;
+    private readonly bool _appendTimeTicks;
+    private readonly int _timeout;
+    private RequestWebPackageVersionOperation _requestWebPackageVersionOp;
+    private ESteps _steps = ESteps.None;
+
+
+    internal WXFSRequestPackageVersionOperation(WechatFileSystem fileSystem, bool appendTimeTicks, int timeout)
+    {
+        _fileSystem = fileSystem;
+        _appendTimeTicks = appendTimeTicks;
+        _timeout = timeout;
+    }
+    internal override void InternalStart()
+    {
+        _steps = ESteps.RequestPackageVersion;
+    }
+    internal override void InternalUpdate()
+    {
+        if (_steps == ESteps.None || _steps == ESteps.Done)
+            return;
+
+        if (_steps == ESteps.RequestPackageVersion)
+        {
+            if (_requestWebPackageVersionOp == null)
+            {
+                _requestWebPackageVersionOp = new RequestWebPackageVersionOperation(_fileSystem.RemoteServices, _fileSystem.PackageName, _appendTimeTicks, _timeout);
+                _requestWebPackageVersionOp.StartOperation();
+                AddChildOperation(_requestWebPackageVersionOp);
+            }
+
+            _requestWebPackageVersionOp.UpdateOperation();
+            Progress = _requestWebPackageVersionOp.Progress;
+            if (_requestWebPackageVersionOp.IsDone == false)
+                return;
+
+            if (_requestWebPackageVersionOp.Status == EOperationStatus.Succeed)
+            {
+                _steps = ESteps.Done;
+                PackageVersion = _requestWebPackageVersionOp.PackageVersion;
+                Status = EOperationStatus.Succeed;
+            }
+            else
+            {
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Failed;
+                Error = _requestWebPackageVersionOp.Error;
+            }
+        }
+    }
+}
+#endif

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/Operation/WXFSRequestPackageVersionOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 4353a9a0cbf86cc43acf3320458e3ac8
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/03.YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/Operation/internal.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 3fd307b5063003545a663ccbec226a23
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: