ii

网络编程的一些例子，包括udp与tcp,是学习socket的好工具-network programming examples include the tcp and udp, the socket is a good learning tool

hmac-sha1 hello worldhello worldhello worldhello worldhello worldhello worldhello world(hello worldhello worldhello worldhello worldhello worldhello world)

建立VPN连接的程序，可以修改本机路由，使用VPN过程中也可以上网。

将TCHAR类型转换成CString类型，VC++精选编程学习源码，很好的参考资料。(The TCHAR CString type, VC++ select learning programming source code, a good reference.)

ping程序的windows平台下实现,对ping 程序的简化.适合于初学网络编程的新手-ping procedures under windows platform, on the ping procedures simplified. suited to network programming beginner novice

一个C/S模式的带P2P的 聊天 文件传输 的软件，也获得优秀毕业论文。-a C/S mode chatting with P2P file transfer software, has been outstanding dissertation.

用VC++ Socket编程 简单的Tcpip服务器的源代码格式-With VC++ Socket programming simple Tcpip server source code format

串口的通讯类,实现了串口通讯功能,解压后添加到VC工程里即可(A serial port communication, realize the function of serial port communication, after decompression can be added to the VC project)

socket编程实例，可实现P2P连接，带客户端和服务器端源程序-socket program sample

又一个VC编的FTP服务器端程序-VC also a series of the FTP server procedures