用winsock实现的聊天代码，有客户端和服务器，只有聊天的基本功能，其他功能有待完善-with winsock achieve chat code, the client and server, only the basic functions chat, other functions to be perfected

这是个最好的学习ＶＣ网络编程的好资料，里面对ＶＣ网络通信，视频音频的网络实现，非常适合想学习网络通信的朋友-it is a very good learning material for the VC learner, including VC network communication,video and audio.