摘要:
1、未分区,按照key排序1、mapper,输出都为intwritablepackage com.cr.wordcount;import org.apache.hadoop.io.IntWritable;import org.apache.hadoop.io.Long... 阅读全文
摘要:
1、未分区,按照key排序1、mapper,输出都为intwritablepackage com.cr.wordcount;import org.apache.hadoop.io.IntWritable;import org.apache.hadoop.io.Long... 阅读全文