1、　　本程序在交作业时需提交程序详细的说明书、源码程序。

2、　　编程方式可以使用API编程或MFC编程方式。

3、　　功能至少包括：

1）　　画直线、矩形、椭圆和颜色填充，支持打印输出。

2）　　可以更改线宽、更改线的颜色和填充的颜色。如下面的图形显示。

3）　　最好实现对图形对象的文件存储。

-1, the procedures in perpendicular operation must produce detailed procedures manuals, source programs. 2, programming can use API programming or MFC programming. 3, functions include at least : a) drawing straight lines and rectangular, oval and color filling, support print output. 2) changes in the linewidth can change the color and line fill color. As the following graph shows. 3) to achieve the best graphics object file storage.