MIDP不支持小数。 所以画抛物线时只在模拟画了。 本代码就是模拟一个子弹飞行轨迹。-MIDP does not support the minority. So parabola painting only in a simulated painting. The simulation code is a bullet trajectories.
J2ME九宫图(lcdui实现),非常适合做软件的菜单界面,代码简单易懂。(J2ME JiuGongTu (lcdui implementation), very suitable for the software menu interface, the code is easy to understand.)