本人的软件设计程序，图形编程 提供一个图形工具界面，让用户能够画出直线，椭圆，多边形等几何元素，结果可以保存并可读出。-I design the software program, graphical programming a graphical tool interface, allowing users to draw geometric elements such as lines, ellipses, polygons, and results can be saved and c