完整的棋盘代码，有各功能的注释，使用的资源元不再里面，实现功能：两方交替下棋，可以实现悔棋操作（使用循环队列实现），实现棋位正确性判断(A complete code, has the function of the notes, no longer use resources inside, realize functions: two party alternation chess, can undo operation (using circular queue), to achieve