C#多线程Singleton(单件)模式模板

复制代码 代码如下:

private static volatile T _instance = null;
private static object objLock = new Object();
private T()
{
}
public static T Instance
{
get
{
if (_instance == null)
{
lock (objLock)
{
if (_instance == null)
{
_instance = new T();
}
}
}
return _instance;
}
}

复制代码 代码如下:

public static void RefreshInstance()
{
_instance = new T();
}