1、使用glut.h中的glutSolidTeapot()函数绘制茶壶模型2、实现了鼠标和键盘事件，茶壶可以根据操作运动-1, using glut.h in glutSolidTeapot () function draws teapot model 2, the realization of the mouse and keyboard events, teapots can operate sports