标签：range 不能 index toc LLC xtend rabl textarea mapreduce
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Public class MyReducer extends Reucer<Text, IntWritable, Text, IntWritable>{ @Override protected void reduce(Text key, Iterable<IntWritable> values,Context context)}job.setCombinerClass(WordcountCombiner.class);标签：range 不能 index toc LLC xtend rabl textarea mapreduce
原文地址：https://www.cnblogs.com/bitbitbyte/p/12730951.html
