mapreduce算法的phoenix架构实现和一个使用实例，用mapreduce算法对一个输入的文本文件中的单词计数。-mapreduce algorithm phoenix architecture implementation and a use case, use mapreduce algorithm a input text file of the word count.

基于Java的一个单词计数器，输入一段字符计算器中不同单词出现的次数，并可以查询某个单词出现的位置以及次数-Java-based word counter, enter the number of times a different word appears in a character calculator, and can query the location of a word and the number of occurrences