UDP通信实例，很简单，是在。NET框架下写的

运用C#编写Pop3组件-use C# disk components

根据IP地址计算广播地址(其中包括一些常用的简单算法，一看会明白了！)-Calculated in accordance with IP address broadcast address (including some commonly used a simple algorithm, one will understand the look!)

动态更改IP的简单方法 通过调用windows2000系统自带的netsh命令来实现更改本地IP地址、子网掩码、默认网关等信息.-The tendency changes IP the straightforward procedure Through transfers netsh which the windows2000 system brings to order to realize change local information and so on IP address, sub- net covers code, tacitly approves gateway

使用树来罗列你的计算机种安装的全部网络协议名称。这次是全部源码，上次忘记了。 -The use of trees to set out your computer to install all kinds of network protocols name. This is the full source code, the last forgotten.

聊天室程序,winsock编程,虽然简单,但是都是精华-chat room procedures, protocols of programming, while simple, are the essence

网络传输.读URL,读Web File,得到Net信息等,也许对你有些帮助吧.-network transmission. Reading URL, read Web File, Net received information, perhaps some of you to help it. Thank you

利用Web80端口和服务器进行通讯，可以实现客户端程序自动升级-Web80 port and server use to communicate, you can realize automatic client upgrade

Lucent 的RTP 协议站，具有不错的性能。-Lucent"s RTP station, with good performance.

用rawsocket构造udp数据包的程序-Rawsocket constructed using udp packet procedure

主要用于查找共享文件，并在下载共享文件时可支持断点续传-mainly used to locate and share files, and download file-sharing can support HTTP