用四种不同的算法来实现迷宫，并有一定的交互性。用户可设置不同的起点方向等等参数，其中一种算法是本人自己想出来并加以实现的。-four different algorithms to achieve maze, and a certain degree of interactivity. Users can set up different parameters, etc. direction starting point, an algorithm is my own thinking and