使用winpap适时抓取包（需要下载winpcap库）

UDP通信，包括UDP的接收和发送，支持端口的监听

windows下的聊天程序用vc编写 小试身手，多多指教-windows under the chat program used to prepare small-scale test skill vc exhibitions

一个很好的多线程聊天室的源程序，详细的讲解了MFC的多线程编程方法socket-A good multi-threaded chat room source code, detailed explanation of the MFC multi-threading programming socket

此代码由asp300.com收集整理。 asp300 -- 专业化的asp代码交流基地。-this code by asp300.com collected. Asp300-- professional exchanges asp code base.

MFC详细的讲述了异步套接字的特点和原理，并且附带源码，界面完整，很具有参考价值-MFC detail asynchronous socket characteristics and principles of, and incidental source, interface integrity, is a reference value

本程序为多媒体通信的server端的源码（ VC++ 6.0 以上版本）-the procedures for multimedia communications server side of the source (VC version 6.0 and above)

模拟数据链路层的实现 采用 go back n 的方案，进行差错控制 vc6.0-implement the data link protocol of "go back n"

网络之间双机传送文件，可以一台电脑是主机端，另外一台是客户端，双方之间传送文件。-Network transmission of documents between the two-plane can be a client computer is the host, is another client, transfer files between the two sides.

用低层音频函数实现局域网音频实时传送的小程序　Ｃ-audio function with the lower LAN audio real-time transmission of small programs in C