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

namespace?Client
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}
????????Socket?socketSend;
????????private?void?bt_connect_Click（object?sender?EventArgs?e）
????????{
????????????try
????????????{
????????????????//創建客戶端Socket，獲得遠程ip和端口號
????????????????socketSend?=?new?Socket（AddressFamily.InterNetwork?SocketType.Stream?ProtocolType.Tcp）;
????????????????IPAddress?ip?=?IPAddress.Parse（txt_ip.Text）;
????????????????IPEndPoint?point?=?new?IPEndPoint（ip?Convert.ToInt32（txt_port.Text））;

????????????????socketSend.Connect（point）;
????????????????ShowMsg（“連接成功!“）;
????????????????//開啟新的線程，不停的接收服務器發來的消息
????????????????Thread?c_thread?=?new?Thread（Received）;
????????????????c_thread.IsBackground?=?true;
????????????????c_thread.Start（）;
????????????}
????????????catch?（Exception）
????????????{
????????????????ShowMsg（“IP或者端口號錯誤...“）;
????????????}

????????}
????????void?ShowMsg（string?str）
????????{
????????????textBox1.AppendText（str?+?“\r\n“）;
????????}
????????///?

????????///?接收服務端返回的消息
????????///?

????????void?Received（）
????????{
????????????while?（true）
????????????{
????????????????try
????????????????{
????????????????????byte[]?buffer?=?new?byte[1024?*?1024?*?3];
????????????????????//實際接收到的有效字節數
????????????????????int?len?=?socketSend.Receive（buffer）;
????????????????????if?（len?==?0）
????????????????????{
????????????????????????break;
????????????????????}
????????????????????string?str?=?Encoding.UTF8.GetString（buffer?0?len）;
????????????????????ShowMsg（socketSend.RemoteEndPoint?+?“:“?+?str）;
????????????????}
????????????????catch?{?}
????????????}
????????}
????????///?

????????///?向服務器發送消息
????????///?

????????///?
????????///?
????????private?void?bt_send_Click（object?sender?EventArgs?e）
????????{
????????????try
????????????{
????????????????string?msg?=?txt_msg.Text.Trim（）;
????????????????byte[]?buffer?=?new?byte[1024?*?1024?*?3];
????????????????buffer?=?Encoding.UTF8.GetBytes（msg）;
????????????????socketSend.Send（buffer）;
????????????}
????????????catch?{?}
????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????Control.CheckForIllegalCrossThreadCalls?=?false;
????????}
????}
}

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

?????文件??????10752??2018-08-17?10:35??socket_TCP\Client\Client\Client\bin\Debug\Client.exe

?????文件??????22016??2018-08-17?10:35??socket_TCP\Client\Client\Client\bin\Debug\Client.pdb

?????文件??????11600??2018-08-17?10:34??socket_TCP\Client\Client\Client\bin\Debug\Client.vshost.exe

?????文件????????490??2012-06-06?02:06??socket_TCP\Client\Client\Client\bin\Debug\Client.vshost.exe.manifest

?????文件???????3671??2018-08-17?10:33??socket_TCP\Client\Client\Client\Client.csproj

?????文件???????2843??2018-08-17?10:35??socket_TCP\Client\Client\Client\Form1.cs

?????文件???????6384??2018-08-17?10:35??socket_TCP\Client\Client\Client\Form1.Designer.cs

?????文件???????5817??2018-08-17?10:35??socket_TCP\Client\Client\Client\Form1.resx

?????文件????????631??2018-08-17?10:35??socket_TCP\Client\Client\Client\obj\x86\Debug\Client.csproj.FileListAbsolute.txt

?????文件????????975??2018-08-17?10:35??socket_TCP\Client\Client\Client\obj\x86\Debug\Client.csproj.GenerateResource.Cache

?????文件??????10752??2018-08-17?10:35??socket_TCP\Client\Client\Client\obj\x86\Debug\Client.exe

?????文件????????180??2018-08-17?10:35??socket_TCP\Client\Client\Client\obj\x86\Debug\Client.Form1.resources

?????文件??????22016??2018-08-17?10:35??socket_TCP\Client\Client\Client\obj\x86\Debug\Client.pdb

?????文件????????180??2018-08-17?10:35??socket_TCP\Client\Client\Client\obj\x86\Debug\Client.Properties.Resources.resources

?????文件???????2867??2018-08-17?10:31??socket_TCP\Client\Client\Client\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6356??2018-08-17?10:35??socket_TCP\Client\Client\Client\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????487??2018-08-17?10:31??socket_TCP\Client\Client\Client\Program.cs

?????文件???????1362??2018-08-17?10:31??socket_TCP\Client\Client\Client\Properties\AssemblyInfo.cs

?????文件???????2864??2018-08-17?10:31??socket_TCP\Client\Client\Client\Properties\Resources.Designer.cs

?????文件???????5612??2018-08-17?10:31??socket_TCP\Client\Client\Client\Properties\Resources.resx

?????文件???????1093??2018-08-17?10:31??socket_TCP\Client\Client\Client\Properties\Settings.Designer.cs

?????文件????????249??2018-08-17?10:31??socket_TCP\Client\Client\Client\Properties\Settings.settings

?????文件????????860??2018-08-17?10:31??socket_TCP\Client\Client\Client.sln

????..A..H.?????19456??2018-08-17?10:35??socket_TCP\Client\Client\Client.suo

?????文件??????11264??2018-08-17?10:35??socket_TCP\Sever\Sever\Sever\bin\Debug\Sever.exe

?????文件??????24064??2018-08-17?10:35??socket_TCP\Sever\Sever\Sever\bin\Debug\Sever.pdb

?????文件??????11600??2018-08-17?10:34??socket_TCP\Sever\Sever\Sever\bin\Debug\Sever.vshost.exe

?????文件????????490??2012-06-06?02:06??socket_TCP\Sever\Sever\Sever\bin\Debug\Sever.vshost.exe.manifest

?????文件???????3714??2018-08-17?10:35??socket_TCP\Sever\Sever\Sever\Form1.cs

?????文件???????6435??2018-08-17?10:35??socket_TCP\Sever\Sever\Sever\Form1.Designer.cs

............此處省略43個文件信息