Java游戏中的AStar算法源代码，根据以往网络上的代码改编，给学习J2me的朋友一些参考，有的地方写的不好，本人也是在摸索中。-Java game AStar algorithm source code, based on past the code on the network, adapted to the study J2me friend some reference, in some places is badly written, and I was still groping.