实现画图功能，能够在服务器上画图，在客户机上显示画出的图形-The realization of drawing functions, be able to draw on the server, the client display graphics draw

VC++6.0编写的windows界面程序，类似于Edraw的绘图软件。-VC++6.0 prepared by the windows interface program, similar to the Edraw drawing software.