using System;  

using System.Collections.Generic;  

using System.Linq;  

using System.Text;  

using System.Timers;  

using System.Threading;  

using System.IO;  

using System.Xml;  

 namespace XMLTest  

 {  

    public class XmlTest  

     {  

         delegatevoid Delegate_Test(int a);  

        staticvoid Main(string[] args)  

        {  

            //通过Thread类,其实也是通过ThreadStart委托  

             Thread t1 = new Thread(new ThreadStart(fun1));  

             t1.Start();  

            // 通过委托，然后使用BeginInvoke方法  

             Delegate_Test dt = new Delegate_Test(fun2);  

             dt.BeginInvoke(10,null,null);  

             //线程池，使用WaitCallback  

            ThreadPool.QueueUserWorkItem(new WaitCallback(fun3),3);  

            Console.Read();  

        }  

         publicstaticvoid fun1()  

         {  

             while(1>0)  

             {  

                Console.WriteLine("来自普通Thread");  

                Thread.Sleep(800);  

             }  

        }  

        publicstaticvoid fun2(int a)  

        {  

             while(a>0)  

             {  

                 Console.WriteLine("来自beginInvoke");  

                 Thread.Sleep(1500);  

            }  

         }  

        staticvoid fun3(Object o)  

        {  

            while (1> 0)  

            {  

                Console.WriteLine("来自ThreadPool");  

                Thread.Sleep(2050);  

            }  

         }  

    }  

}