简单文字消息通信.在了解windows socket编程的基础上，使用微软的mfc框架与winsock结合编写简单文字消息通信软件，实现不同端口之间的消息互通。-Simple text messaging. In understanding the basis of windows socket programming, using Microsoft winsock mfc framework and integrate communication software to write simp

局域网内加密聊天软件，利用mfc进行客户端编写，服务器端采用了socket编程。-LAN chat software encryption, using mfc for client written using the socket server-side programming.