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.Sockets;
using?System.Net;
using?System.Threading;

namespace?client
{
????public?partial?class?client?:?Form
????{
????????private?Thread?ThreadClientReceive;//客戶端接收聊天信息線程
????????private?Socket?ClientSocket;//客戶端網絡連接
????????public?client（）
????????{
????????????InitializeComponent（）;
????????????Control.CheckForIllegalCrossThreadCalls?=?false;//關閉線程調用主線程控件錯誤報告，大型程序最好用委托方式。?
????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????
????????????
????????}

????????private?void?button4_Click（object?sender?EventArgs?e）
????????{
????????????if?（button4.Text?==?“連接“）
????????????{
????????????????try
????????????????{
????????????????????ClientSocket?=?new?Socket（AddressFamily.InterNetwork?SocketType.Stream?ProtocolType.Tcp）;
????????????????????IPEndPoint?remoteEP?=?new?IPEndPoint（IPAddress.Parse（textBox5.Text）?int.Parse（textBox4.Text））;//建立客戶端網絡端點
????????????????????ClientSocket.Connect（remoteEP）;
????????????????????ThreadClientReceive?=?new?Thread（new?ThreadStart（ClientReceive））;
????????????????????ThreadClientReceive.Start（）;//客戶端開始接收信息
????????????????????button4.Text?=?“停止“;
????????????????}
????????????????catch?（Exception?Mye）
????????????????{
????????????????????MessageBox.Show（this?Mye.Message?“客戶端“?MessageBoxButtons.OK?MessageBoxIcon.Error）;
????????????????}
????????????}
????????????else
????????????{
????????????????ClientSocket.Close（）;
????????????????button4.Text?=?“連接“;
????????????}?
????????}

????????private?void?button3_Click（object?sender?EventArgs?e）
????????{
????????????try
????????????{
????????????????byte[]?Buff?=?Encoding.Default.GetBytes（textBox3.Text）;
????????????????ClientSocket.Send（Buff?0?Buff.Length?SocketFlags.None）;//客戶端發送信息
????????????????richTextBox2.AppendText（“客戶端：“?+?textBox3.Text?+?“\r\n“）;
????????????????textBox3.Text?=?““;
????????????}
????????????catch?
????????????{
????????????????MessageBox.Show（“還沒有連接，發送無效！“）;
????????????}
????????}
????????private?void?ClientReceive（）//客戶端開始接收信息
????????{
????????????try
????????????{
????????????????Byte[]?Buff?=?new?byte[1024?*?100];
????????????????int?Len?=?0;
????????????????while?（（Len?=?ClientSocket.Receive（Buff?0?Buff.Length?SocketFlags.None））?>?0）//接收到信息
????????????????{
????????????????????richTextBox2.AppendText（“服務器端：“?+?Encoding.Default.GetString（Buff?0?Len）?+?“\r\n“）;
????????????????}
????????????}
????????????catch?{?}
????????}
????????private?void?client_FormClosing（object?sender?FormClosingEventArgs?e）
????????{
????????????//結束偵聽，并結束接收信息
????????????Application.Exit（）;
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????154112??2010-06-27?21:09??07軟件（2）班-崔永山-070806110077.doc
?????目錄???????????0??2010-06-24?19:47??source\
?????目錄???????????0??2010-06-24?19:47??source\client\
?????目錄???????????0??2010-06-27?22:15??source\client\client\
?????文件?????????907??2010-06-24?19:47??source\client\client.sln
?????文件???????12288??2010-06-27?22:16??source\client\client.suo
?????目錄???????????0??2010-06-24?20:13??source\client\client\bin\
?????目錄???????????0??2010-06-27?22:14??source\client\client\bin\Debug\
?????文件???????32768??2010-06-27?22:15??source\client\client\bin\Debug\client.exe
?????文件???????26112??2010-06-27?22:15??source\client\client\bin\Debug\client.pdb
?????文件????????5632??2005-12-08?14:51??source\client\client\bin\Debug\client.vshost.exe
?????文件????????3122??2010-06-27?22:15??source\client\client\client.cs
?????文件????????3224??2010-06-27?12:11??source\client\client\client.csproj
?????文件????????8161??2010-06-27?22:15??source\client\client\client.Designer.cs
?????文件???????17351??2010-06-27?22:15??source\client\client\client.resx
?????目錄???????????0??2010-06-24?19:52??source\client\client\obj\
?????文件????????1212??2010-06-27?22:16??source\client\client\obj\client.csproj.FileListAbsolute.txt
?????目錄???????????0??2010-06-27?22:15??source\client\client\obj\Debug\
?????文件????????8254??2010-06-27?22:15??source\client\client\obj\Debug\client.client.resources
?????文件?????????901??2010-06-27?22:15??source\client\client\obj\Debug\client.csproj.GenerateResource.Cache
?????文件???????32768??2010-06-27?22:15??source\client\client\obj\Debug\client.exe
?????文件???????26112??2010-06-27?22:15??source\client\client\obj\Debug\client.pdb
?????文件?????????180??2010-06-24?19:52??source\client\client\obj\Debug\client.Properties.Resources.resources
?????目錄???????????0??2010-06-24?20:13??source\client\client\obj\Debug\Refactor\
?????目錄???????????0??2010-06-24?19:47??source\client\client\obj\Debug\TempPE\
?????文件?????????466??2010-06-24?20:13??source\client\client\Program.cs
?????目錄???????????0??2010-06-24?19:47??source\client\client\Properties\
?????文件????????1184??2010-06-24?19:47??source\client\client\Properties\AssemblyInfo.cs
?????文件????????2868??2010-06-24?19:47??source\client\client\Properties\Resources.Designer.cs
?????文件????????5612??2010-06-24?19:47??source\client\client\Properties\Resources.resx
?????文件????????1091??2010-06-24?19:47??source\client\client\Properties\Settings.Designer.cs
............此處省略31個文件信息