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

namespace?New_QQ
{
????public?partial?class?Form1?:?Form
????{
????????private?static?IPAddress?clientIP;
????????public?static?IPEndPoint?clientIPEndPoint;
????????private?static?UdpClient?receiveUdpClient;
????????private?static?IPEndPoint?remoteIpEndPoint;
????????private?static?IPEndPoint?serverIpEndPoint;
????????private?static?TcpClient?tcpClient;
????????public?static?UdpClient?sendUdpClient;
????????public?static?UdpClient?chatClient;
????????private?static?string?userListstring;
????????private?static?BinaryReader?binaryReader;
????????private?static?NetworkStream?networkStream;
????????private?static?Thread?receiveThread;
????????private?static?Thread?sendThread;
????????public?Form1（）
????????{
????????????Control.CheckForIllegalCrossThreadCalls?=?false;
????????????InitializeComponent（）;
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????//創(chuàng)建接受套接字
????????????clientIP?=?IPAddress.Parse（txtLocalIP.Text）;
????????????clientIPEndPoint?=?new?IPEndPoint（clientIP?int.Parse（txtlocalport.Text））;
????????????serverIpEndPoint=new?IPEndPoint（IPAddress.Parse（txtserverIP.Text）int.Parse（txtServerPort.Text）?）;
????????????receiveUdpClient?=?new?UdpClient（clientIPEndPoint）;
????????????//啟動接受線程
????????????receiveThread?=?new?Thread（ReceiveMessage）;
????????????receiveThread.Start（）;
????????????//匿名發(fā)送
????????????sendUdpClient?=?new?UdpClient（0）;
????????????//啟動發(fā)送線程
????????????sendThread?=?new?Thread（SendMessage）;
????????????sendThread.Start（string.Format（“l(fā)ogin{0}{1}“?txtusername.Text?clientIPEndPoint））;
????????????button1.Enabled?=?false;
????????????this.Text?=?txtusername.Text;
????????????button2.Enabled?=?true;
????????????this.ControlBox?=?false;
????????}

????????private?void?ReceiveMessage（）
????????{
????????????remoteIpEndPoint?=?new?IPEndPoint（IPAddress.Any?0）;
????????????while?（true）
????????????{
????????????????try
????????????????{
????????????????????//關(guān)閉receiveUdpClient時會產(chǎn)生異常
????????????????????byte[]?receiveBytes?=?receiveUdpClient.Receive（ref?remoteIpEndPoint）;
????????????????????string?message?=?Encoding.Unicode.GetString（receiveBytes?0?receiveBytes.Length）;
????????????????????//處理消息
????????????????????string[]?splitstring?=?message.Split（‘‘）;
????????????????????switch?（splitstring[0]）
????????????????????{
????????????????????????case?“Accept“:
????????????????????????????try
????????????????????????????{
????????????????????????????????tcpClient?=?new?TcpClient（）;
????????????????????????????????tcpClient.Connect（remoteIpEndPoint.Address?int.Parse（txtServerPort.Text））;
??????????????????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????187??2016-11-10?21:22??New?QQ\App.config

?????文件??????12800??2016-11-11?21:57??New?QQ\bin\Debug\New?QQ.exe

?????文件????????187??2016-11-10?21:22??New?QQ\bin\Debug\New?QQ.exe.config

?????文件??????26112??2016-11-11?21:57??New?QQ\bin\Debug\New?QQ.pdb

?????文件??????23168??2016-11-11?21:58??New?QQ\bin\Debug\New?QQ.vshost.exe

?????文件????????187??2016-11-10?21:22??New?QQ\bin\Debug\New?QQ.vshost.exe.config

?????文件????????490??2010-03-17?22:39??New?QQ\bin\Debug\New?QQ.vshost.exe.manifest

?????文件???????6005??2016-11-11?21:57??New?QQ\Form1.cs

?????文件???????8431??2016-11-11?21:57??New?QQ\Form1.Designer.cs

?????文件???????5817??2016-11-11?21:57??New?QQ\Form1.resx

?????文件???????3792??2016-11-10?22:25??New?QQ\New?QQ.csproj

?????文件???????1453??2016-11-11?21:01??New?QQ\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6923??2016-11-10?21:32??New?QQ\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????573??2016-11-11?22:08??New?QQ\obj\Debug\New?QQ.csproj.FileListAbsolute.txt

?????文件????????977??2016-11-11?21:57??New?QQ\obj\Debug\New?QQ.csproj.GenerateResource.Cache

?????文件???????2211??2016-11-10?22:25??New?QQ\obj\Debug\New?QQ.csprojResolveAssemblyReference.cache

?????文件??????12800??2016-11-11?21:57??New?QQ\obj\Debug\New?QQ.exe

?????文件??????26112??2016-11-11?21:57??New?QQ\obj\Debug\New?QQ.pdb

?????文件????????180??2016-11-11?21:57??New?QQ\obj\Debug\New_QQ.Form1.resources

?????文件????????180??2016-11-10?22:25??New?QQ\obj\Debug\New_QQ.Properties.Resources.resources

?????文件??????????0??2016-11-10?21:23??New?QQ\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2016-11-10?21:23??New?QQ\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2016-11-10?21:23??New?QQ\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件????????529??2016-11-10?21:23??New?QQ\Program.cs

?????文件???????1442??2016-11-10?21:23??New?QQ\Properties\AssemblyInfo.cs

?????文件???????2842??2016-11-10?21:23??New?QQ\Properties\Resources.Designer.cs

?????文件???????5612??2016-11-10?21:22??New?QQ\Properties\Resources.resx

?????文件???????1093??2016-11-10?21:23??New?QQ\Properties\Settings.Designer.cs

?????文件????????249??2016-11-10?21:22??New?QQ\Properties\Settings.settings

?????目錄??????????0??2016-11-10?21:23??New?QQ\obj\Debug\TempPE

............此處省略10個文件信息