摘要：
搭个新环境时总要折腾一下，于是干脆记下来。程序：package com.my; import java.io.IOException; import java.util.Iterator; import java.util.StringTokenizer; import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.IntWritable; import org.apache.hadoop.io.LongWritable; import org.apache.hadoop.io.Text; ... 阅读全文
