飞行射击游戏 游戏中为了美观，适用性强，可能需要采用外部文件引入的图片贴图，有关贴图，在MIDP2.0中提供了用于增强游戏功能的game包，使得解决静态或动态、画面背景、屏幕刷新的双缓冲等都有较好的解决方案。-The title of this game is Air Force of China in 1937. J2ME is a kind of fast developing technology implemented on various devices especially mobile communication equipments. It focuses on application for consumptive electronic products, providing revolutionary solution to the intelligentizetion and diversification of the equipment. It improve the efficiency of the development process thanks to its “Write Once, run anywhere” nature.