📄 用c#实现类似qq的简单通讯程序.htm
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<TD align=middle><SPAN class=p19><B>用c#实现类似QQ的简单通讯程序</B>
</SPAN><BR>作者: lhuam 发表日期: 2006-01-12 12:35 文章属性: 原创 <A
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class=content>本文介绍了用c#实现的一个类似QQ的局域网通讯程序，当点击最小化程序跑到系统托盘里，双击托盘可以可以显示主页面。<BR>程序运行界面如下：<BR><B></B><BR><IMG
height=479 src="用c#实现类似QQ的简单通讯程序.files/10_3873_5c9207776c8bb20.jpg"
width=304 border=0><BR><BR>托盘里的菜单如下：<BR><B></B><BR><IMG height=69
src="用c#实现类似QQ的简单通讯程序.files/10_3873_5c86dac55b1bcec.jpg" width=129
border=0><BR><BR>c#作为微软.Net战略的重要棋子，对网络编程提供了很好的支持和优化。实现起来特别方便，还是看代码吧，已经注释的很清楚了。工程文件放在后面了，需要的可以下载<BR>代码如下：<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 的摘要说明。<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>
//托盘里显示的图标，我用的是QQ里的宠物狗的图标<BR>
private Icon img = new
Icon(@"C:\OpenPet.ico");<BR>
System.Windows.Forms.ContextMenu nMenu;<BR>
/// <summary><BR> ///
必需的设计器变量。<BR> ///
</summary><BR> private
System.ComponentModel.Container components = null;<BR>
public MainForm()<BR>
{<BR> //<BR>
// Windows
窗体设计器支持所必需的<BR>
//<BR>
InitializeComponent();<BR><BR>
//不显示最大化按钮<BR>
this.MaximizeBox = false; <BR>
//最小化时不显示在任务栏<BR>
this.ShowInTaskbar =
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