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

namespace?Proxy
{
????public?partial?class?Form1?:?Form
????{
????????private?DataTable?dt?=?new?DataTable（）;
????????private?Queue?urlList?=?new?Queue（）;
????????private?Queue?ipList?=?new?Queue（）;
????????private?delegate?void?addRowDelegate（object[]?obj）;//定義委托
????????private?delegate?void?updateRowDelegate（string?str）;

????????Thread?myThread;
????????private?int?id?=?0;
????????private?int?currentIndex?=?0;

????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????myThread?=?new?Thread（downLoad）;//實例化線程
????????????myThread.Start（）;//啟動線程

???????????
????????}

????????private?void?downLoad（）
????????{
????????????urlList.Enqueue（“http://www.ipfree.cn/index2-1.html“）;
????????????urlList.Enqueue（“http://www.ipfree.cn/index2-2.html“）;
????????????urlList.Enqueue（“http://www.ipfree.cn/index2-3.html“）;
????????????urlList.Enqueue（“http://www.ipfree.cn/index2-4.html“）;
????????????urlList.Enqueue（“http://www.ipfree.cn/index2-5.html“）;

????????????while?（urlList.Count?>?0）
????????????{

????????????????System.Net.ServicePointManager.DefaultConnectionLimit?=?100;
????????????????//??WebPageState?state?=?new?WebPageState（“http://www.ipfree.cn/index2-1.html“）;
????????????????WebPageState?state?=?new?WebPageState（urlList.Dequeue（）.ToString（））;
????????????????state.ProcessStarted?=?true;
????????????????state.ProcessSuccessfull?=?false;
????????????????WebResponse?res?=?null;


????????????????try
????????????????{
????????????????????//?Console.WriteLine（“[?“?+?DateTime.Now?+?“?][?“?+?Thread.CurrentThread.Name?+?“?]:?“?+?“{0}?Download?Start:?{1}“?+?“總下載：“?+?Fron.Common.AppPara.DownLoadCount?state.Uri.ToString（）?state.ProcessSuccessfull）;

????????????????????//WebProxy?proxy?=?new?WebProxy（）;


????????????????????System.Net.HttpWebRequest?req?=?（System.Net.HttpWebRequest）WebRequest.Create（state.Uri）;
????????????????????req.ServicePoint.ConnectionLimit?=?500;

????????????????????//proxy.Address?=?new?Uri（“http://219.150.144.58:80“）;
????????????????????//req.Headers.Add（“VIA“?““）;
????????????????????//req.Headers.Add（“X_FORWARDED_FOR“?““）;
????????????????????//??req.Proxy?=?proxy;
????????????????????req.Timeout?=?600000;
????????????????????res?=?req.GetResponse（）;

????????????????????if?（res?is?HttpWebResponse）
????????????????????{
????????????????????????state.StatusCode?=?（（HttpWebResponse）res）.StatusCode.ToString（）;
????????????????????????state.StatusDescription?=?（（HttpWebResponse）res）.StatusDescription;
????????????????????}
????????????????????if?（res?is?Fi