有一只电子老鼠被困在如下图所示的迷宫中。这是一个12*12单元的正方形迷宫，蓝色部分表示建筑物，白色部分是路。电子老鼠可以在路上向上、下、左、右行走，每一步走一个格子。现给定一个起点S和一个终点T，求出电子老鼠最少要几步从起点走到终点-Have an electronic mouse trapped in the maze as shown below. This is a square of 12* 12 unit maze, the blue part of that building, the white part is the Way. E-mouse on the go up, down, left and right to walk every step of the walk a grid. S is given a starting point and an end point T, obtained at least a few steps from the electronic mouse from coming to an end