说明：  这是俄罗斯方块游戏和论文，必须在 Java软件下运行，双击解压，然后把源 代码拷到Java软件下运行即可，这是我 毕业时所编写的程序，写得不是很好， 请多指教！
(This is the Tetris game and papers must be in the Java software running, click unpack, then peruse the source code of Java software can be run, this is my graduation prepared by the procedures written is not very good please advise!)