//Download?by?http://www.NewXing.com
using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;
using?System.Net;
using?System.Net.Sockets;
using?System.Runtime.Serialization;
using?System.Runtime.Serialization.Formatters.Binary;
using?System.IO;
using?System.Collections;
using?System.Collections.Specialized;
using?System.Threading;






namespace?send
{
????public?partial?class?Form1?:?Form
????{
????????
????????private?Thread?t;
????????private?UdpClient?receivingUdpClient;
????????private?string?stFlag?=?null;
????????System.Timers.Timer?timer?=?new?System.Timers.Timer（1000）;//發(fā)送UDP廣播時(shí)間間隔
????????//System.Timers.Timer?timerA?=?new?System.Timers.Timer（1000）;

????????private?string?filePathSend?=?null;
????????private?string?fileNameSend;
????????private?string?fileNameAccept;
????????private?string?filePathAccept?=?null;
????????private?Thread?fileThreadSend;
????????private?TcpClient?fileTcpClientSend;
????????private?BinaryReader?brSend=null;
????????private?TcpListener?fileListen;
????????private?Thread?fileListenThread;
????????private?TcpClient?fileClientAccept;
????????private?Thread?fileThreadAccept;
????????private?BinaryWriter?bwAccept;
????????private?Int64?recSize?=?0size=0;//接收文件大小文件本身大小
????????private?float?recFloat?=?0?recFile?=?0;
????????private?float?sendFloat?=?0?sendFile?=?0;
????????private?bool?acceptFlag?=?true;
????????private?int?timeFlagSend?=?0;
????????private?float?sendfloat?=?0acceptfloat=0;
????????private?int?timeFlagAccept?=?0;
????????private?bool?sendFlag?=?true;
????????
????????
????????
???????
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}



????????//聊天中發(fā)送的實(shí)現(xiàn)
????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????int?FlagChat?=?0;
????????????if?（textBox2.Text==““）?
????????????{
????????????????MessageBox.Show（“消息不能為空“）;
????????????}
????????????else
????????????{
????????????UdpClient?udpClient?=?new?UdpClient（）;
????????????Byte[]?sendBytes?=?Encoding.GetEncoding（“gb2312“）.GetBytes（“chat“?+?textBox2.Text）;



????????????ListView.CheckedListViewItemCollection?checkedItemsChat?=listView1.CheckedItems;

????????????foreach?（ListViewItem?item?in?checkedItemsChat）
????????????{
????????????????try
????????????????{
????????????????????if?（item.SubItems[0].Text.ToString（）.Equals（Dns.GetHostName（）.ToString（）?+?“-本機(jī)“））
????????????????????{
????????????????????????textBox1.Text?+=?“您對(duì)自己說(shuō):“?+?“??“?+?DateTime.Now.ToString（）?+?“\r\n“?+?“??“?+?textBox2.Text?+?“\r\n“;
?????????????????
????????????????????}
????????????????????else

????????????????????????textBox1.Text?+=?“您對(duì)“?+?item.SubItems[0].Text.ToString（）?+?“說(shuō):“?+?“??“?+?DateTime.Now.ToString（）?+?“\r\n“?+?“??“?+?textBox2.Text?+?“\r\n“;
????????????????????????udpClient.Send（sendBytes?sendByt

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????901??2007-12-10?15:08??send.sln

????.......?????????0??2007-12-11?22:35??send\bin\Debug\20071211.txt

????.......?????32768??2007-12-17?18:22??send\bin\Debug\send.exe

????.......?????38400??2007-12-17?18:22??send\bin\Debug\send.pdb

????.......??????5632??2005-12-08?14:51??send\bin\Debug\send.vshost.exe

????.......?????????1??2007-12-11?12:48??send\ClassDiagram1.cd

?????文件??????29375??2013-01-12?23:00??send\Form1.cs

?????文件???????8910??2013-01-12?23:00??send\Form1.Designer.cs

????.......??????5814??2007-12-17?14:42??send\Form1.resx

????.......???????842??2007-12-17?14:54??send\obj\Debug\send.csproj.GenerateResource.Cache

????.......?????32768??2007-12-17?18:22??send\obj\Debug\send.exe

????.......???????180??2007-12-17?14:54??send\obj\Debug\send.Form1.resources

????.......?????38400??2007-12-17?18:22??send\obj\Debug\send.pdb

????.......???????180??2007-12-17?14:54??send\obj\Debug\send.Properties.Resources.resources

????.......???????247??2007-12-18?19:15??send\obj\send.csproj.FileList.txt

?????文件????????518??2013-01-12?23:00??send\Program.cs

?????文件???????1218??2013-01-12?23:00??send\Properties\AssemblyInfo.cs

?????文件???????2900??2013-01-12?23:00??send\Properties\Resources.Designer.cs

????.......??????5612??2007-12-10?15:08??send\Properties\Resources.resx

?????文件???????1125??2013-01-12?23:00??send\Properties\Settings.Designer.cs

????.......???????249??2007-12-10?15:08??send\Properties\Settings.settings

????.......??????3256??2007-12-11?18:30??send\send.csproj

????.......???????168??2007-12-11?12:50??send\send.csproj.user

?????目錄??????????0??2007-12-12?23:17??send\obj\Debug\TempPE

?????目錄??????????0??2007-12-17?14:54??send\bin\Debug

?????目錄??????????0??2007-12-17?18:22??send\obj\Debug

?????目錄??????????0??2007-12-12?23:17??send\bin

?????目錄??????????0??2007-12-17?14:54??send\obj

?????目錄??????????0??2007-12-12?23:17??send\Properties

?????目錄??????????0??2007-12-17?18:22??send

............此處省略3個(gè)文件信息