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。-Mouse Maze is a recursive solution of the basic questions, we used two-dimensional array, said two walls of the maze, use 1 to indicate the mice to walk the path, try to program to deri