一个j2se内容，在同一程序里包含client和server，先运行的为server后运行为client，两者用SOCKET传输，在任何一方控制小球移动都会使另一方出现一样移动。-a j2se, the same procedure Lane includes client and server, running for the first server to the client after the operation, both with Socket transmission, In any party to control small ball movement so that the other side will, like the movement.