Java碰撞的小球，可运行于手机客户端的一个JAVA小程序，可用于碰撞游戏的编写，碰撞检测代码，小球在运行过程中碰撞到屏幕边缘即回弹再次运行。-Java collision ball, running on a mobile client JAVA applet can be used for the preparation of the collision game, the collision detection code, the ball rebound again run to the edge of the screen during operation in the collision.