#region Using directives

using System;

using System.Collections.Generic;using System.Text;using System.Reflection;

#endregion

#region Using directives

using System;

using System.Collections.Generic;using System.Text;using System.Reflection;

#endregion

namespace GenericsSingleton

{ /// /// 单例范型 /// /// public class Singleton { private static T _instance;

public Singleton()

{ }

public static T Instance

{ get { if (_instance == null) {

//获得实例，使用这个方法的前提是T要有公有的、无参数的构造函数

_instance = (T)System.Activator.CreateInstance(typeof(T));

} return _instance; } } }

///

/// 要实现单例的类 /// public class Foo { private int count = 0;

public int Count

{ get { count++; return count; } } }

///

/// 主函数 /// class Program { static void Main(string[] args) { //连续调用三次如果值是递增的话说明三次调用都是同一个实例 Console.WriteLine(Singleton.Instance.Count); Console.WriteLine(Singleton.Instance.Count); Console.WriteLine(Singleton.Instance.Count);

Console.ReadLine();

} }}

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