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Assets/00.StaryEvo/Runtime/Utility/WebRequestSystem.cs

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+using System;
+using System.Collections.Generic;
+using Cysharp.Threading.Tasks;
+using UnityEngine;
+using UnityEngine.Networking;
+
+namespace Stary.Evo
+{
+    public interface IWebRequestSystem
+    {
+        UniTask<string> Post(string url, string postData);
+        UniTask<string> Get(string url, string token=null);
+        
+    }
+
+    public class WebRequestSystem : IWebRequestSystem
+    {
+        /// <summary>
+        /// POST请求数据
+        /// </summary>
+        /// <param name="url">获取Token值的服务URL地址（很重要）</param>
+        /// <param name="postData">传入请求的参数，此处参数为JOSN格式</param>
+        /// <returns></returns>
+        public async UniTask<string> Post(string url, string postData)
+        {
+            using (UnityWebRequest webRequest = UnityWebRequest.Post(url, postData)) //第二种写法此行注释
+            {
+                byte[] postBytes = System.Text.Encoding.UTF8.GetBytes(postData);
+                webRequest.uploadHandler = (UploadHandler)new UploadHandlerRaw(postBytes);
+                webRequest.downloadHandler = (DownloadHandler)new DownloadHandlerBuffer();
+                webRequest.SetRequestHeader("Content-Type", "application/json");
+
+                await webRequest.SendWebRequest();
+                // 更新错误检查方式
+                if (webRequest.result == UnityWebRequest.Result.ConnectionError ||
+                    webRequest.result == UnityWebRequest.Result.ProtocolError)
+                {
+                    Debug.LogError(webRequest.error);
+                    return webRequest.error;
+                }
+                else
+                {
+                    return webRequest.downloadHandler.text;
+                }
+            }
+        }
+
+        /// <summary>
+        /// GET请求数据
+        /// </summary>
+        /// <param name="url">请求数据的URL地址</param>
+        /// <param name="token">token验证的参数，此处为authorization</param>
+        /// <returns></returns>
+        public async UniTask<string> Get(string url, string token=null)
+        {
+            try
+            {
+            using (UnityWebRequest webRequest = UnityWebRequest.Get(url))
+            {
+                webRequest.downloadHandler = new DownloadHandlerBuffer();
+                if (token != null)
+                webRequest.SetRequestHeader("Authorization", token); // 修正请求头名称规范
+
+                await webRequest.SendWebRequest();
+                
+                // 增强错误处理
+                if (webRequest.result != UnityWebRequest.Result.Success)
+                {
+                    var errorMsg = $"HTTP {webRequest.responseCode}\n" +
+                                   $"URL: {url}\n" +
+                                   $"Error: {webRequest.error}\n" +
+                                   $"Response: {webRequest.downloadHandler.text}";
+            
+                    Debug.LogError(errorMsg);
+                    return null;
+                }
+                return webRequest.downloadHandler.text; // 添加返回值
+            }
+            
+            }
+            catch (Exception e)
+            {
+                Debug.LogError(e);
+            }
+            return null;
+        }
+        
+        
+    }
+}