用JAVA编写的龟兔赛跑的游戏程序，可以玩游戏！-prepared using JAVA race between the procedures of the game, they can play the game!

Java编写的聊天室程序。自动连接，聊天程序本身就扮演服务器和客户端两种角色。-Java chat room procedures prepared. Automatically connected, chat process itself on the server and client to play two roles.