中国象棋马的棋盘遍历程序，对任意位置上放置的一个马，均能选择一个合适的路线，使得该棋子能按象棋的规划不重复地走过棋盘上的每一个位置-Chinese Chess board horse traversal procedures, placed anywhere on a horse, able to choose a suitable route, making the chess pieces can be according to t