说明：  本系统的程序设计是在Visual Studio 2010编译环境下进行的，类似QQ聊天软件，采用的是MFC对话框形式。该系统的设计分为两个大部分，一个是客户端的设计，另一个是服务器的设计，它们之间在传输层是基于TCP进行通信的。
(The system programming is compiled in Visual Studio 2010 environments, similar to the QQ chat software, using the MFC dialog box form. The system design is divided into two parts, one is the client' s design, the other is the design of the server between them in the transport layer is TCP-based communication.)