八数码实现程序。支持A*算法、广度优先算法、深度优先算法。可以实现任意初始状态下八数码问题的实现。人工智能搜索原理的入门例程-Eight digital realization of the program. Support A* algorithm, breadth-first algorithm, depth-first algorithm. Can achieve any initial state eight digital problem. Artificial Intelligenc