jiaotashidi

代码说明：

  这是一个名为"脚踏实地"的游戏,内含游戏规则,可以需要选择游戏地图,找出口,是游戏编程的入门之一.(This is a "down-to-earth" of the game, containing the rules of the game and can choose the game map, for export, the game is one of the program's portal.)