UdpClient-UdpServer

3D打印源码，引擎源码，包括头文件和库文件(3D print source code)

朱红版C++程序设计教程课后答案和习题详解附相关程序(C++ answers and after-school programming tutorial exercises)

vc++写的udp点对点程序。 工具环境是visual studio 2008. stun是一种网络协议。(udp point to point program using vc++. development environment is visual studio 2008. stun is a network protocol.)

vc++开发的socket通信类（含客户端和服务端）(socket communication(include client and server))

vc++ 串口编程,用vc++编写上上位机程序 常见的几种方式以及注意事项均有介绍

说明：  基于VC++的局域网聊天室，能够实现多人房间聊天。(LAN chat room based on VC++ can realize multi-room chat.)

一个关于语音电话的程序( About pronunciation telephone procedure )

MPEG-4播放技术相关源码 (1)源代码可在VC 6.0或.NET下调试。 (2)调试前需要安装Microsoft DirectX 9.0。 (3)直接打开//MyPlayer/BUILD目录下的ThePlaya.dsw文件。(MPEG-4 technology-related broadcast source (1) source code in 6.0 or VC.NET debug. (2) debugging former requires Microsoft DirectX 9.0. (3) Direct Open// MyPlayer/BUILD directory of text ThePlaya.dsw pieces.)

structures for rf online 2/2/3 server

客户端连接服务器的程序，以此测试客户端是否连接上。(client programming source)