老鼠走迷宫是递回求解的基本题型，我们在二维阵列中使用2表示迷宫墙壁，使用1来表示老鼠的行走路径，试以程式求出由入口至出口的路径。-The Mouse Maze recursive solving basic questions, we used in the two-dimensional array 2 represents a labyrinth walls, 1 indicates the traveling path of the mice, try to program a path