此源程序是一个简单的绘图程序,你通过他可以画一些简单的图形,是一款简单的画图程序,你通过他可是学到VC的图形编程.-this source is a simple drawing program, you can, through his painting some simple graphics, A is a simple drawing program, but you learn through his VC graphics programming.

一个简单的JAVA绘图程序，能够完成直线，圆形，椭圆等。要说明的是，使用面向对象的方法能够很好的对程序进行扩展

TC30环境下用C语言实现的PLC编辑器，其中用到了BGI绘图功能，对学习C语言和认识PLC有很好的帮助。-Under TC30 environment using C language implementation of PLC editor, which uses BGI graphics capabilities, to learn C language and understanding of PLC have good help.