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

namespace?SocketTest
{
????public?partial?class?frmClient?:?Form
????{

????????private?byte[]?result?=?new?byte[1024];
????????private?Socket?clientSocket?=?new?Socket（AddressFamily.InterNetwork?SocketType.Stream?ProtocolType.Tcp）;
????????private?int?port?;
????????System.Timers.Timer?timer?=?new?System.Timers.Timer（2000）;
????????public?frmClient（）
????????{
????????????InitializeComponent（）;
????????????txtIp.Text?=?“127.0.0.1“;
????????????txtPort.Text?=?“8888“;
????????????Random?r?=?new?Random（）;
????????????txtSendDetails.Text?=?r.Next（10000）.ToString（）;
?????????
????????}

????????private?void?Timer_Elapsed（object?sender?System.Timers.ElapsedEventArgs?e）
????????{
????????????Send（txtSendDetails.Text.Trim（））;
????????}

????????private?void?btnConnection_Click（object?sender?EventArgs?e）
????????{
????????????txtClient.Text?+=?“連接“?+?txtIp.Text?+?“:“?+?txtPort.Text?+?“\r\n“;
????????????syConnect（）;
????????}
????????private?void?btnSend_Click（object?sender?EventArgs?e）
????????{
????????????if?（Send（txtSendDetails.Text.Trim（））?&&?txtSendDetails.Text.Trim（）?!=?““）
????????????{
????????????????txtClient.Text?+=?“已發送:“?+?txtSendDetails.Text.Trim（）?+?“\r\n“;
????????????????timer.Elapsed?+=?Timer_Elapsed;
????????????????timer.Start（）;
????????????}
????????}
????????public?void?syConnect（）
????????{
????????????try
????????????{
????????????????IPAddress?ip?=?IPAddress.Parse（txtIp.Text.ToString（））;
????????????????port?=?int.Parse（txtPort.Text.Trim（））;
????????????????IPEndPoint?endPoint?=?new?IPEndPoint（ip?int.Parse（txtPort.Text.Trim（）））;
????????????????//clientSocket.BeginConnect（ip?port?new?AsyncCallback（ConnectCallback）?clientSocket）;
????????????????//開始連接到服務器
????????????????clientSocket.BeginConnect（endPoint?asyncResult?=>
????????????????{
????????????????????clientSocket.EndConnect（asyncResult）;
????????????????}?null）;

????????????????txtClient.Text?+=?“連接服務器成功“?+?“\r\n“;
????????????}
????????????catch（Exception?ex）
????????????{
????????????????txtClient.Text?+=?“連接服務器失敗“?+?“\r\n“;
????????????}
????????}

????????private?void?ConnectCallback（IAsyncResult?ar）
????????{
????????????try
????????????{
????????????????Socket?handler?=?（Socket）ar.AsyncState;
????????????????handler.EndConnect（ar）;
????????????}
????????????catch?（SocketException?ex）
????????????{
????????????????MessageBox.Show（ex.ToString（））;
????????????}
????????}
????????///發送消息
????????public?Boolean?Send（string?data）
????????{
????????????try
????????????{
????????????????//Send（System.Text.Encoding.UTF8.GetBytes（data））;
????????????????byte[]?bydata?=?System.Text.Encoding.ASCII.GetBytes（data）;
????????

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

????..A..H.?????45568??2016-03-31?17:40??SocketTest\.vs\SocketTest\v14\.suo

????I.A....???????170??2016-03-31?13:45??SocketTest\SocketTest\App.config

?????文件??????16896??2016-04-01?08:59??SocketTest\SocketTest\bin\Debug\SocketTest.exe

?????文件????????170??2016-03-31?13:45??SocketTest\SocketTest\bin\Debug\SocketTest.exe.config

?????文件??????34304??2016-04-01?08:59??SocketTest\SocketTest\bin\Debug\SocketTest.pdb

?????文件??????22688??2016-04-01?09:00??SocketTest\SocketTest\bin\Debug\SocketTest.vshost.exe

?????文件????????170??2016-03-31?13:45??SocketTest\SocketTest\bin\Debug\SocketTest.vshost.exe.config

?????文件????????490??2015-06-04?12:48??SocketTest\SocketTest\bin\Debug\SocketTest.vshost.exe.manifest

????I.A....??????3659??2016-04-01?08:59??SocketTest\SocketTest\frmClient.cs

????I.A....??????7842??2016-03-31?14:52??SocketTest\SocketTest\frmClient.Designer.cs

?????文件???????5817??2016-03-31?14:52??SocketTest\SocketTest\frmClient.resx

????I.A....??????4457??2016-04-01?08:57??SocketTest\SocketTest\frmServer.cs

????I.A....??????6754??2016-03-31?16:09??SocketTest\SocketTest\frmServer.Designer.cs

????I.A....??????5817??2016-03-31?16:09??SocketTest\SocketTest\frmServer.resx

?????文件???????1452??2016-04-01?08:34??SocketTest\SocketTest\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????7047??2016-03-31?14:13??SocketTest\SocketTest\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????1135??2016-04-01?09:00??SocketTest\SocketTest\obj\Debug\SocketTest.csproj.FileListAbsolute.txt

?????文件???????1079??2016-03-31?16:09??SocketTest\SocketTest\obj\Debug\SocketTest.csproj.GenerateResource.Cache

?????文件???????2210??2016-03-31?14:11??SocketTest\SocketTest\obj\Debug\SocketTest.csprojResolveAssemblyReference.cache

?????文件??????16896??2016-04-01?08:59??SocketTest\SocketTest\obj\Debug\SocketTest.exe

?????文件????????180??2016-03-31?14:52??SocketTest\SocketTest\obj\Debug\SocketTest.frmClient.resources

?????文件????????180??2016-03-31?16:09??SocketTest\SocketTest\obj\Debug\SocketTest.frmServer.resources

?????文件??????34304??2016-04-01?08:59??SocketTest\SocketTest\obj\Debug\SocketTest.pdb

?????文件????????180??2016-03-31?14:23??SocketTest\SocketTest\obj\Debug\SocketTest.Properties.Resources.resources

?????文件???????3584??2016-03-31?13:47??SocketTest\SocketTest\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll

????I.A....???????526??2016-03-31?13:45??SocketTest\SocketTest\Program.cs

????I.A....??????1340??2016-03-31?13:45??SocketTest\SocketTest\Properties\AssemblyInfo.cs

????I.A....??????2860??2016-03-31?13:45??SocketTest\SocketTest\Properties\Resources.Designer.cs

????I.A....??????5612??2016-03-31?13:45??SocketTest\SocketTest\Properties\Resources.resx

????I.A....??????1110??2016-03-31?13:45??SocketTest\SocketTest\Properties\Settings.Designer.cs

............此處省略18個文件信息