DOS下CAN的通信程序，使用KEILC编写，具有基本的通信功能。-DOS CAN communication, the use of KEILC prepared with the basic communication functions.

此程序可直接登陆QQ聊天，实现QQ的基本功能，没有界面，DOS程序。-This program can be directly landing QQ chat, to achieve the basic functions of QQ, there is no interface, DOS programs