ManualResetEvent和AutoResetEvent

复制代码
//ManualResetEvent reset=new ManualResetEvent(false);
AutoResetEvent reset = new AutoResetEvent(false);
ThreadPool.QueueUserWorkItem((WaitCallback)
delegate
{
Console.WriteLine(
"Thread 1 wait one..");
reset.WaitOne();
Console.WriteLine(
"Thread 1 got");
});

ThreadPool.QueueUserWorkItem((WaitCallback)
delegate
{
Console.WriteLine(
"Thread 2 wait one..");
reset.WaitOne();
Console.WriteLine(
"Thread 2 got");
});
ThreadPool.QueueUserWorkItem((WaitCallback)
delegate
{
Console.WriteLine(
"Thread 3 wait one..");
reset.WaitOne();
Console.WriteLine(
"Thread 3 got");
});
Console.ReadLine();
reset.Set();
Console.WriteLine(
"ok");
复制代码

二者区别在于:AutoResetEvent 会在获取到控制权时自动设置事件为非终止状态。常用于多线程中独占资源,类似lock

posted @   sweetjian  阅读(244)  评论(0编辑  收藏  举报
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