用线程做的小球运动程序。

java控制小球源程序。通过移动鼠标控制小球运动方向和路径。-Java source program of ball control.By moving the mouse control ball movement direction and path.

java画面同步，客户端上操控一个小球移动，同时服务端上显示一个小球随客户端移动(java,When the screen is synchronized, a small ball moves on the client side,,and a small ball is displayed on the server with the client moving)