45 lines
905 B
C#
45 lines
905 B
C#
using System.Collections.Generic;
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public class GenericPool<T> where T : new()
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{
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private Queue<T> _pool = new Queue<T>();
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private int _maxSize;
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public GenericPool(int initialSize, int maxSize)
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{
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_maxSize = maxSize;
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for (int i = 0; i < initialSize; i++)
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{
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_pool.Enqueue(new T());
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}
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}
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// 从对象池中获取一个对象
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public T Get()
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{
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if (_pool.Count > 0)
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{
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return _pool.Dequeue();
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}
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// 如果池为空且未达到最大大小，则创建新对象
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if (_pool.Count < _maxSize)
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{
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return new T();
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}
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// 如果池已满，返回默认值（或抛出异常）
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return default(T);
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}
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// 将对象回收到对象池中
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public void Return(T item)
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{
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if (item == null) return;
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if (_pool.Count < _maxSize)
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{
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_pool.Enqueue(item);
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}
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}
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} |