hadoop中自带wordcount代码详解wordcount代码详解packagecn.chinahadoop;importjava.io.IOException;importjava.util.StringTokenizer;importorg.apache.hadoop.conf....查看全部>>
2个答案-提问时间:2012-03-20
hadoop单词统计代码详解；hadoop单机模式单词统计；hadoop统计单词个数；hadoop集群运行wordcount；运行wordcount;
hadoop单词统计代码详解;hadoop单机模式单词统计;hadoop统计单词个数;hadoop集群运行wordcount;运行wordcount;hadoop运行wordcount;hadoop单词统计代码详解;hadoop单机模式单词统计;hadoop统计单词个数;hadoop集群运行wordcount;运行wordcount;hadoop运行wordcount;
hadoop单词统计代码详解；hadoop单机模式单词统计；hadoop统计单词个数；hadoop集群运行wordcount；运行wordcount;hadoop运行wordcount;hadoop单词统计代码详解；hadoop单机模式单词统计；hadoop统计单词个数；hadoop集群运行wordcount；运行wordcount;hadoop运行wordcount;
hadoop单词统计代码详解；hadoop单机模式单词统计；hadoop统计单词个数；hadoop集群运行wordcount；运行wordcount;hadoop运行wordcount;hadoop单词统计代码详解；hadoop单机模式单词统计；hadoop统计单词个数；hadoop集群运行wordcount；运行wordcount;hadoop运行wordcount;
1.file1文件内容:HelloWorldByeWorld*2.file2文件内容:HelloHadoopGoodbyeHadoop对MapReduce简单的分析一下:对于文件file2***---Map统计第一次出现的每个单词---***Map--->键(文本):->Hello值(个数):->1Map--->键(文本):->Hadoop值(个数):->1Map--->键(文本)
hadoop单词统计代码详解；hadoop单机模式单词统计；hadoop统计单词个数；hadoop集群运行wordcount；运行wordcount;hadoop运行wordcount;hadoop单词统计代码详解；hadoop单机模式单词统计；hadoop统计单词个数；hadoop集群运行wordcount；运行wordcount;hadoop运行wordcount;
hadoop单词统计代码详解；hadoop单机模式单词统计；hadoop统计单词个数；hadoop集群运行wordcount；运行wordcount;hadoop运行wordcount;hadoop单词统计代码详解；hadoop单机模式单词统计；hadoop统计单词个数；hadoop集群运行wordcount；运行wordcount;hadoop运行wordcount;