在迷宫中根据迷宫的入口和出口，实现迷宫路径的自动找寻，显示路径，如果没有路径，则显示没有路径找到。

Maze.java

MazeComponent.java

MazeCoord.java

MazeFrame.java

MazeTester.java

Maze viewer.java-according to the start location and end location of the maze to find the path between the start and end location,if no path between them,system.out that there are no any path.