using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Threading;
using System.Net;

 
//by  wgscd

//2011-8-25

namespace TesMutiRequest
{
    
public partial class Form1 : Form
    {
        
public Form1()
        {
            InitializeComponent();
            delDisplay 
= new deldisp(display);
        }


        
delegate void deldisp(string strInput);
       
        deldisp delDisplay;

        Util tool 
= new Util();

        
private void button1_Click(object sender, EventArgs e)
        {
            
for (int i = 0; i < 100; i++)
            {
                Thread th 
= new Thread(new ThreadStart(doLoadpage));
                th.Start();

            }

 

        }


        
int icount = 0;

        
void doLoadpage() {


            Random rnd 
= new Random();
    
            
while  (true)
            {

               icount
++;
                
string strResult = tool.getPage("http://www.112.com/?t=" + rnd.Next(1222245555).ToString(),"get",null );
                
if (strResult.StartsWith("err"))
                {
                    display(icount.ToString()
+" : "+strResult);

                }

                
else
                {

                    display(icount.ToString() 
+ " : ok");
                }

                Thread.Sleep(
122);
            

            }

        
        
        
        }

 

        
void display(string strInput)
        {

            
if (InvokeRequired)
            {

                Invoke(delDisplay, strInput);


            }
            
else
            {
                txtReport.AppendText(
"[" + DateTime.Now.ToString() + "]" + strInput + "\r\n");
            }


        }

        
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {


            Application.ExitThread();

           
        }

 

    }
}



-----------------------------------



using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.IO;
using System.Threading;


namespace TesMutiRequest
{
    
class Util


    {

        
public Util() {

            proxy.Credentials 
= new NetworkCredential("wgscd","32423432");

        }

        WebProxy proxy 
= new WebProxy("proxy.cd.ncsi.com.cn",8080);

        
public string getPage(string strUrl, string strMethod, byte[] strData)
        {

            
try
            {
                WebClient wc 
= new WebClient();

//使用代理
                wc.Proxy = proxy;   
                
//wc.Headers.Add("Set-Cookie", Common.cookie);

                wc.Headers.Add(
"Method", strMethod);
                wc.Encoding 
= Encoding.GetEncoding("gb2312");
                wc.Headers.Add(
"ContentType""application/x-www-form-urlencoded");

                
// wc.Headers.Add("AcceptEncoding", "gzip,deflate,sdch");

                
if (strMethod.ToUpper() == "POST")
                {
                    
return Encoding.UTF8.GetString(wc.UploadData(strUrl, strData));

                }
                
else {

                    
return wc.DownloadString(strUrl);
                
                }

            }
            
catch (Exception ex)
            {

                
return "err:" + ex.Message;



            }


        }

 

    }
}

作者: wgscd 发表于 2011-08-25 14:39 原文链接

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