以一个m*n 的长方阵表示迷宫，0和1分别表示迷宫中的通路和障碍。设计一个程序，对任意设定的迷宫，求出一条从入口的通道，或得出没有通路的结论-to an m * n matrices said the long maze, 0 and 1 respectively, said the maze of pathways and obstacles. Design a process that the arbitrary setting of the maze to get from the entrance of a channel, or not come to the conclusion pathway