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

namespace?Host
{
????public?partial?class?Form1?:?Form
????{

????????TcpListener?myListener;

????????private?Thread?Communi?=?null;

????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????String?Result1?=?““;
????????????String?str1;

????????????String?hostName1?=?Dns.GetHostName（）;
????????????IPAddress[]?myIP1?=?Dns.GetHostAddresses（hostName1）;
????????????foreach?（IPAddress?address1?in?myIP1）
????????????{
????????????????str1?=?address1.ToString（）;
????????????????for?（int?i?=?0;?i?????????????????{
????????????????????if?（（str1[i]?>=?‘0‘）?&&?（str1[i]?<=?‘9‘?||?str1[i]?==?‘.‘））
????????????????????????Result1?=?str1;
????????????????}
????????????}

????????????IPAddress?ipa1?=?IPAddress.Parse（Result1）;

??????????
???????????
????????????myListener?=?new?TcpListener（ipa1?8001）;
????????????myListener.Start（）;

????????????Communi?=?new?Thread（new?ThreadStart（this.Communicate））;
????????????Communi.IsBackground?=?true;
????????????Recive_TextBox.Text?=?string.Empty;
????????????Communi.Start（）;
?????????
????????}

????????public?void?Communicate（）
????????{
????????????try
????????????{

????????????????while?（true）
????????????????{
????????????????????if?（myListener.Pending（）?==?true）
????????????????????{
????????????????????????Socket?mySocket?=?myListener.AcceptSocket（）;
????????????????????//????（mySocket.RemoteEndPoint?as?IPEndPoint）.IPAddress;
????????????????????????IPAddress?IP?=?（mySocket.RemoteEndPoint?as?IPEndPoint）.Address;

????????????????????????textBox1.Text?=?IP.ToString（）;
????????????????????????byte[]?receive_databyte=new?byte[50];


????????????????????
????????????????????????mySocket.Receive（receive_databyte）;
????????????????????????String?content?=?Encoding.Unicode.GetString（receive_databyte）;
????????????????????????
????????????????????????Recive_TextBox.Text?+=?System.DateTime.Now.ToString（）?+?“??“?+?IP.ToString（）?+?“\n說：“?+?content;

????????????????????????
????????????????????????
????????????????????????byte[]?send_databyte=Encoding.Unicode.GetBytes（“我愛你“）;
????????????????????????mySocket.Send（send_databyte）;
?????????????????????//???mySocket.Send（Encoding.Unicode.GetBytes（send_message））;
????????????????????????//?MessageBox.Show（“I?love?you“）;
??????????????????????
????????????????????????
????????????????????}
????????????????????Thread.Sleep（10）;




????????????????}
????????????}
????????????catch?（Exception?ex）
????????????{
????????????????MessageBox.Show（ex.Message）;
????????????}?
????????}
????}
}

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

?????文件????????901??2011-04-08?14:39??TCP\tcp\Host.sln

????..A..H.?????17408??2011-04-13?17:34??TCP\tcp\Host.suo

?????文件??????20480??2011-04-08?17:10??TCP\tcp\tcp\bin\Debug\Host.exe

?????文件??????22016??2011-04-08?17:10??TCP\tcp\tcp\bin\Debug\Host.pdb

?????文件???????5632??2005-12-08?14:51??TCP\tcp\tcp\bin\Debug\Host.vshost.exe

?????文件???????2981??2011-04-11?17:33??TCP\tcp\tcp\Form1.cs

?????文件???????4248??2011-04-08?15:31??TCP\tcp\tcp\Form1.Designer.cs

?????文件???????5814??2011-04-08?15:31??TCP\tcp\tcp\Form1.resx

?????文件???????3215??2011-04-08?15:31??TCP\tcp\tcp\Host.csproj

?????文件????????842??2011-04-08?17:10??TCP\tcp\tcp\obj\Debug\Host.csproj.GenerateResource.Cache

?????文件??????20480??2011-04-08?17:10??TCP\tcp\tcp\obj\Debug\Host.exe

?????文件????????180??2011-04-08?17:10??TCP\tcp\tcp\obj\Debug\Host.Form1.resources

?????文件??????22016??2011-04-08?17:10??TCP\tcp\tcp\obj\Debug\Host.pdb

?????文件????????180??2011-04-08?17:10??TCP\tcp\tcp\obj\Debug\Host.Properties.Resources.resources

?????文件????????687??2011-04-13?13:33??TCP\tcp\tcp\obj\Host.csproj.FileListAbsolute.txt

?????文件????????463??2011-04-08?14:39??TCP\tcp\tcp\Program.cs

?????文件???????1166??2011-04-08?14:39??TCP\tcp\tcp\Properties\AssemblyInfo.cs

?????文件???????2864??2011-04-08?14:39??TCP\tcp\tcp\Properties\Resources.Designer.cs

?????文件???????5612??2011-04-08?14:39??TCP\tcp\tcp\Properties\Resources.resx

?????文件???????1089??2011-04-08?14:39??TCP\tcp\tcp\Properties\Settings.Designer.cs

?????文件????????249??2011-04-08?14:39??TCP\tcp\tcp\Properties\Settings.settings

?????目錄??????????0??2011-04-08?14:43??TCP\tcp\tcp\obj\Debug\Refactor

?????目錄??????????0??2011-04-08?14:39??TCP\tcp\tcp\obj\Debug\TempPE

?????目錄??????????0??2011-04-08?17:10??TCP\tcp\tcp\bin\Debug

?????目錄??????????0??2011-04-08?17:10??TCP\tcp\tcp\obj\Debug

?????目錄??????????0??2011-04-08?14:39??TCP\tcp\tcp\bin

?????目錄??????????0??2011-04-08?17:10??TCP\tcp\tcp\obj

?????目錄??????????0??2011-04-08?14:39??TCP\tcp\tcp\Properties

?????目錄??????????0??2011-04-11?17:33??TCP\tcp\tcp

?????目錄??????????0??2018-09-07?11:13??TCP\tcp

............此處省略4個文件信息