http://chengjianxiaoxue.iteye.com/blog/2164473
Hadoop mapreduce自定义分区HashPartitioner
http://www.lxway.com/881518066.htm
http://chengjianxiaoxue.iteye.com/blog/2164473
Hadoop mapreduce自定义分区HashPartitioner
http://www.lxway.com/881518066.htm
转载于:https://my.oschina.net/u/189445/blog/610652