1 LESS http://www.cnblogs.com/landeanfen/p/6047031.html
http://www.cnblogs.com/xing901022/p/4967796.html
http://www.cnblogs.com/pilihaotian/p/5830754.html
http://www.cnblogs.com/xing901022/p/4944043.html
http://edu.51cto.com/course/5044.html?edu_recom
http://www.cnblogs.com/duanxz/p/6528161.html
https://www.mukedaba.com/forum.php?mod=viewthread&tid=2255&highlight=elasticsearch
https://www.mukedaba.com/forum.php?mod=viewthread&tid=10261&highlight=elasticsearch
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