using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Threading;using System.Web.UI.WebControls;public partial class muti_thread : System.Web.UI.Page{  protected void Page_Load(object sender, EventArgs e)  {    Thread Thread1 = new Thread(new ThreadStart(CalcSum));    Thread Thread2 = new Thread(new ThreadStart(CalcGap));    Thread1.Start();    Thread2.Start();    Thread1.Join();    Thread2.Join();  }  //求和方法  protected void CalcSum()  {    long sum = 0;    for (long i = 0; i < 100; i++)    {      sum += i;      Response.Write(string.Format("Thread1-->i={0}:sum={1}<br/>", i, sum));      Response.Flush();      System.Threading.Thread.Sleep(5000);    }  }  //求差方法  protected void CalcGap()  {    long gap = 0;    for (long i = 100; i >= 0; i--)    {      gap = i - 1;      Response.Write(string.Format("Thread2-->i={0}:gap={1}<br/>", i, gap));      Response.Flush();      System.Threading.Thread.Sleep(1000);    }  }}