实现统计字母频率，实现哈夫曼树的建立，并现实0 1代码，MFC GDI编程，还实现了发送，译码功能，接受，顺便还实现了聊天功能-Achieve statistical letter frequencies, to achieve the establishment of Huffman trees, and reality 01 code, MFC GDI programming, but also realized the sending, decoding functions to acce

MFC 多线程即时通信，利用套接字实现局域网聊天-MFC multithreading instant messaging

局域网通信系统 MFC简单局域网聊天软件源代码-LAN communication system MFC simple LAN chat software source code