等高线赋值功能工具，尝试通过等高线选择，来实现对等高线的批量赋值。-Contour tool assignment function，Attempt to contour choice to realize to the contour of batch assignment. thank you！

一个C++程序，学cad时老师布置的作业，基于MFC，在屏幕上打印出自己的名字，并能够进行平移、缩放、改变颜色等操作。-A C++ program, it s an assignment when I study CAD, based on MFC, on the screen to print out your own name, and be able to pan, zoom, change the color

cad加载后使用，结合文件线型面积.lin，可以根据具体线型自动计算面积，含全算及半算。前提是提前圈好面积线，且赋值好线型！命令为：TJMJ-cad after loading using a linear combination of the file area .lin, according to the specific line automatically calculate the area, including a full count and a half count. The p