俄罗斯方块的java源码 可以运行，本人已经测试过了。可以无误的运行，虽然有点简单。但对于初学java的人来说还是不错的选择-Russian box can run the java source code, I have been tested before. Can be error-free operation, though a bit simple. But for beginners or for those who java a good choice