Hadoop示例程序WordCount详解及实例http://blog.csdn.net/xw13106209/article/details/6116323
【mapreduce进阶编程二】奇偶行分别求和http://www.aboutyun.com/forum.php?mod=viewthread&tid=9360
慢慢看!
云计算-MapReduce
原文:http://www.cnblogs.com/ximiaomiao/p/7003759.html