一个类似超级玛丽的java小游戏，利用系统midplay实现背景音乐，线程池技术实现音效功能。另外北京音乐为多声道文件，程序中可通过控制声道实现不同背景音乐。-Super Mario' s java a similar game to achieve using the system midplay background music, sound technology features a thread pool. In addition to Beijing' s multi-ch