Dev C++开发环境开发的数据链路层协议的模拟程序。-Stimulating programm of data link layer.

采用手机qq1.4明文协议的命令行版qq，经再开发可实现基本上所有的qq基本操作。目前已实现登录成功。-Agreement phone qq1.4 expressly command-line version of qq, by the re-development can be achieved basically all qq basic operations. The successful login realized.