说明：  武汉大学计算机图形学实习指导书，一步步教你编写基于MFC的的图形学程序，内含详细代码和流程指导，非常适合计算机图形学初学者
(Wuhan University, computer graphics training instruction, teaching you step by step preparation of the graphics-based MFC program, the code contains detailed guidance and procedures, is ideal for beginners in computer graphics)