在VS2005中编写了不同形状的三角形，好有空心的正三角形，以及用三种算法实现的实心菱形，最后还有空心菱形的实现。-Written in VS2005 in different shapes of triangles, good and hollow triangle, as well as algorithms implemented in three solid diamond, diamond-shaped hollow fina

开发wps插件，实现在工具栏里添加按钮，当用户单击按钮时弹出UI供用户设置密级；在wps 文档原有内容上添加水印功能，防止泄密-Railway station mapping software: using GDI technology to CPicture as the base class, derived from various elements, each element produced Youyi rubber band

使用MFC制作的多文档视图图像处理框架程序，使用cpicture类实现图像的读入显示等基本操作。-Produced using MFC multi-document view image processing fr a mework, the use of cpicture class implements the image to read the display and other basic operations.