长春体育馆的比赛软件（LED显示），包括3台机器：用winsock通讯，1个ACCESS DB通过ODBC访问，一台控制机器，一台显示（GDI)-Changchun Coliseum game software (LED), including three machines : protocols of communications, a ACCESS DB ODBC, a control machine, a display (GDI)

串口调试助手，设计多线程技术，GDI绘图技术，serialPort类详细使用技术

类似于QQ远程协助的DEMO。涉及到WINSOCK、GDI等多方面知识-QQ is similar to Remote Assistance DEMO. Related to WINSOCK, GDI and many other knowledge-

一个用GDI实现的滤波器的简单例子,实现了滚屏幕处理()