说明：  该程序是OPENGL小程序，画出一个花瓶，能控制旋转，可以填充颜色，变化边宽的大小和颜色。点击右键进行设置。
(The program is small OPENGL procedures, draw a vase that can be controlled by rotation, to be filled with color, edge width changes in the size and colors. Right-click set.)