P2P之UDP穿透NAT的原理与实现源代码，有VC实现的网络编程

一个很精典的邮件接收与发送的原程序！如果你不下载，你一定会后悔的，有什么问题请联系我！-a very classic mail receiving and sending the original program! If you do not download, you will surely regret, what issues please contact me!

论坛- Forum

这是一个使用32位汇编语言写的一个PING程序，就像是在windows命令行下的ping命令一样。-It is a compilation of 32 languages written in a PING procedures, it is like the windows command line under the ping orders.

一个将Http操作进行封装的类！使该类操作更加方便-to operate a package for the class! To make such operations more convenient

目录获取网络设置，网卡信息是一个获取网络DNS、子网掩码、网卡地址的综合程序，注意该程序包括了第四章的4.2节、4.3节的两个程序。（最好在win98中测试）。-Directory access to network settings, network card information is an access network DNS, subnet mask, network card addresses comprehensive procedures, attention to the procedures included in Chapter IV of 4.2, 4.3 of the two procedures. (Preferably tested in win98).

这是一个利用UDP进行通信的小程序，用的是异步套接字模式，可以灵活的改变原IP和目的IP以及原端口和 目的端口 -This is a use of UDP communications for the small program using the asynchronous socket model, the flexibility to change the original purpose of IP and IP, and the original purpose of ports and port

MFC的扩展动态连接库，可以实现一些简单的FTP功能。对于学习MFC的人来说，是一个不错的例子-MFC extension DLL, can achieve some simple FTP functions. Learning MFC people, is a good example

clientUDP -clientUDP

一个java网络编程的综合起步代码：ftp的浏览器，/jbuilder9编译通过！-an integrated network started programming code : ftp browser/jbuilder9 compile!

网络五子棋程序源码，使学习使用MFC的CAsynSocket进行网络编程好例子。-network renju procedures source, so learning to use the MFC CAsynSocket network programming good example.