using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?System.Windows.Forms;
//?添加額外命名空間
using?System.Net;
using?System.Net.Sockets;
using?System.Threading;

namespace?Client
{
????public?partial?class?ChatFormcs?:?Form
????{
????????private?string?selfUserName;
????????private?string?peerUserName;
????????private?IPEndPoint?peerUserIPEndPoint;
????????private?UdpClient?sendUdpClient;

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

????????public?void?SetUserInfo（string?selfName?string?peerName?IPEndPoint?peerIPEndPoint）
????????{
????????????selfUserName?=?selfName;
????????????peerUserName?=?peerName;
????????????peerUserIPEndPoint?=?peerIPEndPoint;
????????}

????????private?void?btnSend_Click（object?sender?EventArgs?e）
????????{
????????????//?匿名發(fā)送
????????????sendUdpClient?=?new?UdpClient（）;
????????????//?啟動發(fā)送線程
????????????Thread?sendThread?=?new?Thread（SendMessage）;
????????????sendThread.Start（string.Format（“talk{0}{1}{2}“?DateTime.Now.ToLongTimeString（）?selfUserName?txbSend.Text））;
????????????richtxbTalkinfo.AppendText（selfUserName?+?“????“?+?DateTime.Now.ToLongTimeString（）?+?Environment.NewLine?+?txbSend.Text）;
????????????richtxbTalkinfo.AppendText（Environment.NewLine）;
????????????//?將控件內(nèi)容滾動到當前插入符的位置
????????????richtxbTalkinfo.ScrollToCaret（）;
????????????txbSend.Text?=?““;
????????????txbSend.Focus（）;

????????}
????????private?void?SendMessage（object?obj）
????????{
????????????string?message?=?（string）obj;
????????????byte[]?sendbytes?=?Encoding.Unicode.GetBytes（message）;
????????????sendUdpClient.Send（sendbytessendbytes.LengthpeerUserIPEndPoint）;
????????????sendUdpClient.Close（）;
????????}

????????public?void?ShowTalkInfo（string?peerName?string?time?string?content）
????????{
????????????richtxbTalkinfo.AppendText（peerName?+?“????“?+?time?+?Environment.NewLine?+?content）;
????????????richtxbTalkinfo.AppendText（Environment.NewLine）;
????????????richtxbTalkinfo.ScrollToCaret（）;
????????}
????????private?void?btnClose_Click（object?sender?EventArgs?e）
????????{
????????????this.Close（）;
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-12-18?22:06??IM\Client\
?????文件?????????908??2012-12-18?22:06??IM\Client\Client.sln
?????文件???????16384??2012-12-18?22:06??IM\Client\Client.suo
?????文件???????16384??2012-09-16?19:25??IM\Client\Client.v11.suo
?????目錄???????????0??2012-09-16?18:49??IM\Client\Client\
?????文件?????????167??2012-12-18?22:06??IM\Client\Client\App.config
?????目錄???????????0??2012-09-16?16:33??IM\Client\Client\bin\
?????目錄???????????0??2012-12-18?22:06??IM\Client\Client\bin\Debug\
?????文件???????18432??2012-12-18?22:06??IM\Client\Client\bin\Debug\Client.exe
?????文件?????????167??2012-12-18?22:06??IM\Client\Client\bin\Debug\Client.exe.config
?????文件???????34304??2012-12-18?22:06??IM\Client\Client\bin\Debug\Client.pdb
?????文件???????11592??2012-12-18?22:06??IM\Client\Client\bin\Debug\Client.vshost.exe
?????文件?????????167??2012-12-18?22:06??IM\Client\Client\bin\Debug\Client.vshost.exe.config
?????文件?????????490??2012-06-02?22:34??IM\Client\Client\bin\Debug\Client.vshost.exe.manifest
?????目錄???????????0??2012-09-16?16:33??IM\Client\Client\bin\Release\
?????文件????????2384??2012-09-16?21:31??IM\Client\Client\ChatFormcs.cs
?????文件????????4631??2012-09-16?19:56??IM\Client\Client\ChatFormcs.Designer.cs
?????文件????????5817??2012-09-16?19:57??IM\Client\Client\ChatFormcs.resx
?????文件????????4209??2012-12-18?22:06??IM\Client\Client\Client.csproj
?????文件????????9800??2012-09-16?22:50??IM\Client\Client\LoginForm.cs
?????文件???????10450??2012-09-16?21:28??IM\Client\Client\LoginForm.Designer.cs
?????文件????????5817??2012-09-16?21:28??IM\Client\Client\LoginForm.resx
?????目錄???????????0??2012-09-16?16:04??IM\Client\Client\obj\
?????目錄???????????0??2012-12-18?22:06??IM\Client\Client\obj\Debug\
?????文件?????????180??2012-12-18?22:06??IM\Client\Client\obj\Debug\Client.ChatFormcs.resources
?????文件????????1689??2012-12-18?22:06??IM\Client\Client\obj\Debug\Client.csproj.FileListAbsolute.txt
?????文件????????1042??2012-12-18?22:06??IM\Client\Client\obj\Debug\Client.csproj.GenerateResource.Cache
?????文件???????18432??2012-12-18?22:06??IM\Client\Client\obj\Debug\Client.exe
?????文件?????????180??2012-12-18?22:06??IM\Client\Client\obj\Debug\Client.LoginForm.resources
?????文件???????34304??2012-12-18?22:06??IM\Client\Client\obj\Debug\Client.pdb
?????文件?????????180??2012-12-18?22:06??IM\Client\Client\obj\Debug\Client.Properties.Resources.resources
............此處省略56個文件信息