中国象棋，实现了对战模式，加上了背景音乐，在走棋的同时打印棋谱，建立了栈保存走棋的步骤和棋谱列表，走棋时可以灵活地选择上一步，下一步-Chinese Chess achieved Battle Mode, plus the background music, go chess chess while printing, set up the stack to save the steps and go chess chess list of chess can take the flexibil