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.

是一个通过高级界面实现的简单加法计算的案例。是J2ME，适合初学者使用学习-Is a case of simple addition calculation achieved through advanced interface. Is J2ME, suitable for beginners to learn