?? 用c#實現類似qq的簡單通訊程序.htm
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<TD align=middle><SPAN class=p19><B>用c#實現類似QQ的簡單通訊程序</B>
</SPAN><BR>作者: lhuam 發表日期: 2006-01-12 12:35 文章屬性: 原創 <A
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class=content>本文介紹了用c#實現的一個類似QQ的局域網通訊程序，當點擊最小化程序跑到系統托盤里，雙擊托盤可以可以顯示主頁面。<BR>程序運行界面如下：<BR><B></B><BR><IMG
height=479 src="用c#實現類似QQ的簡單通訊程序.files/10_3873_5c9207776c8bb20.jpg"
width=304 border=0><BR><BR>托盤里的菜單如下：<BR><B></B><BR><IMG height=69
src="用c#實現類似QQ的簡單通訊程序.files/10_3873_5c86dac55b1bcec.jpg" width=129
border=0><BR><BR>c#作為微軟.Net戰略的重要棋子，對網絡編程提供了很好的支持和優化。實現起來特別方便，還是看代碼吧，已經注釋的很清楚了。工程文件放在后面了，需要的可以下載<BR>代碼如下：<BR>using
System;<BR>using System.Drawing;<BR>using
System.Collections;<BR>using System.ComponentModel;<BR>using
System.Windows.Forms;<BR>using System.Data;<BR>using
System.IO;<BR>using System.Net.Sockets;<BR>using
System.Threading;<BR>namespace p2pChat<BR>{<BR> ///
<summary><BR> /// MainForm 的摘要說明。<BR>
/// </summary><BR> public class MainForm :
System.Windows.Forms.Form<BR> {<BR>
private System.Windows.Forms.Label label1;<BR>
private System.Windows.Forms.Label label2;<BR>
private System.Windows.Forms.TextBox
txtIp;<BR> private
System.Windows.Forms.TextBox txtRecord;<BR>
private System.Windows.Forms.TextBox txtName;<BR>
private System.Windows.Forms.Button
btnSend;<BR> private
System.Windows.Forms.TextBox txtContent;<BR>
private TcpListener tcpLister = new TcpListener(5566);
<BR> System.Threading.ThreadStart
listenPort;<BR> System.Threading.Thread
lister;<BR> private
System.Windows.Forms.Label label3; <BR>
System.Windows.Forms.NotifyIcon NotifyIcon1;<BR>
//托盤里顯示的圖標，我用的是QQ里的寵物狗的圖標<BR>
private Icon img = new
Icon(@"C:\OpenPet.ico");<BR>
System.Windows.Forms.ContextMenu nMenu;<BR>
/// <summary><BR> ///
必需的設計器變量。<BR> ///
</summary><BR> private
System.ComponentModel.Container components = null;<BR>
public MainForm()<BR>
{<BR> //<BR>
// Windows
窗體設計器支持所必需的<BR>
//<BR>
InitializeComponent();<BR><BR>
//不顯示最大化按鈕<BR>
this.MaximizeBox = false; <BR>
//最小化時不顯示在任務欄<BR>
this.ShowInTaskbar =
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