用MFC中CSocket的UDP协议实现简单的P2P通信，包括P2P通信协议的设计与实现，多用户聊天室的实现。-MFC CSocket with the UDP protocol in a simple P2P traffic, including P2P communication protocol design and implementation to achieve multi-user chat rooms.

QQ聊天室 用来在局域网通信的 网络编程的练习-QQ chat room is used on the LAN to communicate

建立聊天室客户端，实现p2p通信，可以传输简单文字-Chat client to establish and achieve p2p communications, can transmit simple text