udp

实现本地程序从远程服务器下载文件。保存到本地。同时，具备断点续传的功能。可以在下载一部分的情况下，再次下载从断点处继续下载。(Implement a local program to download files a remote server. Saved locally. At the same time, with the functions of HTTP. You can download a part in the case, once again download continue downloading the breakpoint.)

code of server socket for windows

用C语言实现的ping 功能，经典实现，在VC下调试通过(Ping using C language functions implemented)

用Winsocket实现网络中聊天和文件传输, VC++编写(you can use it to communicate with other or transfer some files.)

说明：  本人毕业时班里集体做局域网聊天工具,当时我一共收集了6个,这是第五个(I graduated class of collective LAN chat tools to do when I collected a total of 6, this is the fifth)

raw socket编程，探测网络包。 vc++, win2000测试通过。(raw socket programming, detect network packets. vc++, win2000 test passed.)

a code generation framework implemented in Ruby that attempts to go beyond the classic substitution of variables in templates

说明：  模仿qq的一个小程序，值得VC++初学者学习(Qq imitate a small program, it is worth learning VC++ beginners)

基于MFC框架应用SOCKET的聊天室客户端，在VS2015上完美运行(SOCKET chat room client based on MFC framework, running perfectly on VS2015)

检测NAT类型的客户端，程序中指定了服务器IP地址，用户可以自行修改(Detect NAT type of the client, the program specifies the server IP address, the user can modify)