using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Runtime.Remoting.Messaging;
using?System.Text;
using?System.Threading;
using?System.Threading.Tasks;
using?System.Windows.Forms;

namespace?網絡爬蟲
{
????public?partial?class?FrmDemoGo?:?Form
????{
????????public?FrmDemoGo（）
????????{
????????????InitializeComponent（）;
????????}
????????//等待采集鏈接的隊列
????????private?List?NconnUrls?=?new?List（）;
????????//等待采集的圖片鏈接的下載隊列
????????private?List?LoadingUrls?=?new?List（）;
????????///?

????????///?已采集過圖片的鏈接
????????///?

????????private?List?UsedUrls?=?new?List（）;
????????//已采集過鏈接的鏈接
????????private?List?UsedConnUrls?=?new?List（）;
????????//已使用過的圖片
????????private?List?UsedImgUrls?=?new?List（）;
????????private?readonly?int?_maxtask?=?200;
????????private?int?_downingPicCount?=?0;
????????private?int?_downLoadPicCount?=?0;
????????private?int?_startDownPicCount?=?0;
????????//線程
????????Thread?Tstarting?=?null;
????????private?void?FrmDemoGo_Load（object?sender?EventArgs?e）
????????{
????????????CheckForIllegalCrossThreadCalls?=?false;
????????????Tstarting?=?new?Thread（DownLoading）;
????????????
????????}

????????List?urlList?=?new?List（）;
????????private?void?btn_paconggo_Click（object?sender?EventArgs?e）
????????{
????????????Chioce_floder（）;
????????????//初始鏈接加入等待采集的圖片鏈接的下載隊列
????????????LoadingUrls.Add（txt_Url.Text）;
????????????//初始鏈接加入等待采集鏈接的隊列
????????????NconnUrls.Add（txt_Url.Text）;
????????????string?url?=?HttpHelper.HtmlCodeRequest（this.txt_Url.Text.Trim（））;
????????????txt_HttpResult.Text?=?url;
????????????Global.WebUrl?=?StringHelper.GetPureUrl（txt_Url.Text）;
????????????//計時器開始
????????????Tstarting.Start（）;
????????????

????????????btn_paconggo.Enabled?=?false;
????????}

????????//圖片文件存放地址
????????private?void?Chioce_floder（）
????????{
????????????fbd_url.ShowDialog（）;
????????????string?path?=?fbd_url.SelectedPath;
????????????if?（!string.IsNullOrEmpty（path））
????????????{
????????????????Global.FloderUrl?=?fbd_url.SelectedPath?+?“\\“;
????????????}
????????????else
????????????{

????????????????Global.FloderUrl?=?Application.StartupPath?+?Global.FloderMoUrl;
????????????}
????????}

????????///?

????????///?下載成功
????????///?

????????///?
????????private?void?onDownLoadFinish（IAsyncResult?asyncresult）
????????{
????????????AsyncResult?result?=?（AsyncResult）asyncresult;
????????????StopTimeHandler?del?=?（StopTimeHandler）result.AsyncDelegate;
????????????string?data?=?（string）result.AsyncState;
????????????string?name?=?del.EndInvoke（result）;
????????????TextPicChange（name?+?data）;
????????????_downLoadPicCount++;
????????????_downingPicCount--;
????????????TipDownLoad（）;
????????}

????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-10-26?09:02??C#超級爬蟲\
?????目錄???????????0??2017-10-26?09:02??C#超級爬蟲\網絡爬蟲\
?????文件???????16958??2016-09-10?20:16??C#超級爬蟲\網絡爬蟲\11.ico
?????文件?????????187??2016-09-10?15:23??C#超級爬蟲\網絡爬蟲\App.config
?????文件???????10722??2016-11-07?18:05??C#超級爬蟲\網絡爬蟲\FrmDemoGo.Designer.cs
?????文件????????7929??2016-11-07?18:15??C#超級爬蟲\網絡爬蟲\FrmDemoGo.cs
?????文件???????20812??2016-11-07?18:05??C#超級爬蟲\網絡爬蟲\FrmDemoGo.resx
?????文件?????????572??2016-09-10?16:52??C#超級爬蟲\網絡爬蟲\Global.cs
?????文件???????12674??2016-09-10?19:25??C#超級爬蟲\網絡爬蟲\HttpHelper.cs
?????文件?????????528??2016-09-10?15:30??C#超級爬蟲\網絡爬蟲\Program.cs
?????目錄???????????0??2017-10-26?09:02??C#超級爬蟲\網絡爬蟲\Properties\
?????文件????????1366??2016-09-10?15:23??C#超級爬蟲\網絡爬蟲\Properties\AssemblyInfo.cs
?????文件????????2876??2016-09-10?15:23??C#超級爬蟲\網絡爬蟲\Properties\Resources.Designer.cs
?????文件????????5612??2016-09-10?15:23??C#超級爬蟲\網絡爬蟲\Properties\Resources.resx
?????文件????????1099??2016-09-10?15:23??C#超級爬蟲\網絡爬蟲\Properties\Settings.Designer.cs
?????文件?????????249??2016-09-10?15:23??C#超級爬蟲\網絡爬蟲\Properties\Settings.settings
?????文件????????1097??2016-09-10?16:58??C#超級爬蟲\網絡爬蟲\StringHelper.cs
?????目錄???????????0??2017-10-26?09:02??C#超級爬蟲\網絡爬蟲\bin\
?????目錄???????????0??2017-10-26?09:02??C#超級爬蟲\網絡爬蟲\bin\Debug\
?????文件???????49664??2016-11-07?18:05??C#超級爬蟲\網絡爬蟲\bin\Debug\網絡爬蟲.exe
?????文件?????????187??2016-09-10?15:23??C#超級爬蟲\網絡爬蟲\bin\Debug\網絡爬蟲.exe.config
?????文件???????54784??2016-11-07?18:05??C#超級爬蟲\網絡爬蟲\bin\Debug\網絡爬蟲.pdb
?????文件???????22984??2016-11-07?18:13??C#超級爬蟲\網絡爬蟲\bin\Debug\網絡爬蟲.vshost.exe
?????文件?????????187??2016-09-10?15:23??C#超級爬蟲\網絡爬蟲\bin\Debug\網絡爬蟲.vshost.exe.config
?????文件?????????490??2012-06-06?02:06??C#超級爬蟲\網絡爬蟲\bin\Debug\網絡爬蟲.vshost.exe.manifest
?????目錄???????????0??2017-10-26?09:02??C#超級爬蟲\網絡爬蟲\bin\Release\
?????目錄???????????0??2017-10-26?09:02??C#超級爬蟲\網絡爬蟲\obj\
?????目錄???????????0??2017-10-26?09:02??C#超級爬蟲\網絡爬蟲\obj\Debug\
?????文件?????????851??2016-11-07?17:58??C#超級爬蟲\網絡爬蟲\obj\Debug\DesignTimeResolveAssemblyReferences.cache
?????文件????????6991??2016-11-07?17:56??C#超級爬蟲\網絡爬蟲\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????目錄???????????0??2017-10-26?09:02??C#超級爬蟲\網絡爬蟲\obj\Debug\TempPE\
............此處省略14個文件信息