摘要:
数据去重: 1 import java.io.IOException; 2 3 import org.apache.hadoop.fs.Path; 4 import org.apache.hadoop.io.Text; 5 import org.apache.hadoop.mapreduce.Job; 6 import org.apache.hadoop.mapreduce.Mapper; 7 import org.apache.hadoop.mapreduce.Reducer; 8 import org.apache.hadoop.mapreduce.lib.input.FileInput. 阅读全文
posted @ 2013-10-10 15:26
liutoutou
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