一个用C写的3D BOX 用WSDL键可以改变BOX显示的角度 没有用任何库函数 都是自己设计的算法 由于没有考虑透视算法 所以稍微有些失真-Using C to write a 3D BOX of keys can be changed using WSDL shown in the perspective of BOX did not use any library functions are of their own design algorithm does not take as