InterCom第二版，通过TCP实现即时聊天，发送Gif表情，字体、文件传输，无服务端实现，输入和显示是用RichEdit的；是在VS2003平台下实现-InterCom Second Edition, by TCP to achieve real-time chat, send Gif expression, fonts, file transfer, no server implementation, input and display is RichEdit' s is achi