实现异步调用的简单范例代码,CSharp代码库,德仔网

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【CSharp】实现异步调用的简单范例

作者:dezai / 发布于2014/9/11/ 1324


	/*
	* User: MXi4oyu
	* Email:798033502@qq.com
	* Date: 2013-7-18
	* Time: 19:50
	*
	*/
	using System;
	using System.Threading;
	using System.Runtime.Remoting.Messaging;

	namespace Test
	{
	 class Program
	 {
	 //定义一个委托
	 public delegate int BinaryOp(int x,int y);
	 public static void Main(string[] args)
	 {
	 //输出执行Main方法的线程ID
	 Console.WriteLine("Main() invoked on thread{0}",Thread.CurrentThread.ManagedThreadId);
	 //BinaryOp 委托指向Add方法
	 BinaryOp b = new Program.BinaryOp(Add);
	 IAsyncResult iftAR = b.BeginInvoke(10,10,new AsyncCallback(AddComplete),null);
	 Console.WriteLine("不等它，咱继续！");
	 Console.ReadKey();

	 }
	 static void AddComplete(IAsyncResult itfAR)
	 {
	 Console.WriteLine("Addcomplete invoked on thread{0}",Thread.CurrentThread.ManagedThreadId);
	 Console.WriteLine("your addtion is complete");
	 //得到结果
	 AsyncResult ar = (AsyncResult)itfAR;
	 BinaryOp b = (BinaryOp)ar.AsyncDelegate;
	 Console.WriteLine("10+10={0}",b.EndInvoke(itfAR));

	 }
	 static int Add(int x,int y)
	 {
	 Console.WriteLine("Add () invoked on thread{0}",Thread.CurrentThread.ManagedThreadId);
	 Thread.Sleep(5000);
	 return x+y;
	 }
	 }
	}

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　异步调用　

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