STL格式文件，用于做有限元分析，三维重建效果比较等-STL format, used for finite element analysis, a comparison of three-dimensional reconstruction effects

在VS2010的开发平台下，结合MFC类库和OPENGL工具，事项STL三维模型文件的读取和显示。-under visual studio 2010 tool,with the help of MFC and opengl tools, it can read and diaplay STL 3D modal file .