JAVA编写的俄罗斯方块，通过数组记录相关的方块形状，随机出现。完成的难度自动累加系统，完整的记录的实现本游戏的所有代码。-Tetris written in JAVA, through an array of records related to the box shape, randomly. The difficulty of complete automatic accumulation system, a complete record of all the code to achie