A star PathFinder

1、

http://www.redblobgames.com/pathfinding/a-star/introduction.html

2、

http://www.redblobgames.com/pathfinding/a-star/implementation.html

3、

http://blog.csdn.net/crayondeng/article/details/12342989

4、

https://github.com/zhangpanyi/a-star-algorithm

 

5、

http://www.cnblogs.com/leoin2012/p/3899822.html

 

6、

http://www.iamsevent.com/wap.asp?act=View&id=34

 

7、

http://www.cocoachina.com/bbs/read.php?tid=225369