以JDK实现俄罗斯方块游戏，支持界面风格转化，面板颜色变化，有背景音乐，音乐与游戏进程同步，音乐部分由Java Media FrameWork实现，均有源码。-Tetris game with JDK implementation, support interface style transformation, panel color change, the background music, music and games process synchronization, music and