using?System;//知識點原理一定透徹
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;

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

namespace?會議
{
????public?partial?class?多播會議討論程序?:?Form
????{
????????Socket?socket;
????????Thread?recvThread;
????????IPAddress?address?=?IPAddress.Parse（“234.5.6.8“）;
????????IPEndPoint?multiIPEndPoint;

????????public?多播會議討論程序（）//窗體程序
????????{
????????????InitializeComponent（）;
????????????this.txt.Text?=?““;
????????????multiIPEndPoint?=?new?IPEndPoint（address6000）;//234.5.6組號，成員通過套接字方法添加或刪除成員

????????????socket?=?new?Socket（AddressFamily.InterNetwork?SocketType.Dgram?ProtocolType.Udp）;//數(shù)據(jù)包套

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????860??2018-10-09?09:56??會議.sln
?????文件???????19968??2018-10-14?10:27??會議.suo
?????目錄???????????0??2018-10-09?09:56??會議\
?????目錄???????????0??2018-10-09?09:56??會議\bin\
?????目錄???????????0??2018-10-09?10:48??會議\bin\Debug\
?????文件???????11776??2018-10-13?21:04??會議\bin\Debug\會議.exe
?????文件???????26112??2018-10-13?21:04??會議\bin\Debug\會議.pdb
?????文件???????11600??2018-10-14?09:44??會議\bin\Debug\會議.vshost.exe
?????文件?????????490??2018-04-12?07:35??會議\bin\Debug\會議.vshost.exe.manifest
?????文件????????8456??2018-10-14?10:27??會議\Form1.cs
?????文件????????5753??2018-10-13?20:50??會議\Form1.Designer.cs
?????文件????????5817??2018-10-13?20:47??會議\Form1.resx
?????目錄???????????0??2018-10-09?09:56??會議\obj\
?????目錄???????????0??2018-10-09?09:56??會議\obj\x86\
?????目錄???????????0??2018-10-09?11:23??會議\obj\x86\Debug\
?????文件????????6158??2018-10-14?08:59??會議\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache
?????文件????????6368??2018-10-13?21:04??會議\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????目錄???????????0??2018-10-09?09:56??會議\obj\x86\Debug\TempPE\
?????文件????????1188??2018-10-14?09:44??會議\obj\x86\Debug\會議.csproj.FileListAbsolute.txt
?????文件?????????975??2018-10-13?20:47??會議\obj\x86\Debug\會議.csproj.GenerateResource.Cache
?????文件???????11776??2018-10-13?21:04??會議\obj\x86\Debug\會議.exe
?????文件???????26112??2018-10-13?21:04??會議\obj\x86\Debug\會議.pdb
?????文件?????????180??2018-10-09?10:41??會議\obj\x86\Debug\會議.Properties.Resources.resources
?????文件?????????180??2018-10-13?20:47??會議\obj\x86\Debug\會議.多播會議討論程序.resources
?????文件?????????506??2018-10-09?09:57??會議\Program.cs
?????目錄???????????0??2018-10-09?09:56??會議\Properties\
?????文件????????1344??2018-10-09?09:56??會議\Properties\AssemblyInfo.cs
?????文件????????2864??2018-10-09?09:56??會議\Properties\Resources.Designer.cs
?????文件????????5612??2018-10-09?09:56??會議\Properties\Resources.resx
?????文件????????1093??2018-10-09?09:56??會議\Properties\Settings.Designer.cs
?????文件?????????249??2018-10-09?09:56??會議\Properties\Settings.settings
............此處省略2個文件信息