类 org.apache.hadoop.mapreduce.lib.partition.BinaryPartitioner
的使用

使用BinaryPartitioner的程序包

程序包	说明
org.apache.hadoop.mapred.lib	Library of generally useful mappers, reducers, and partitioners.

org.apache.hadoop.mapred.lib中BinaryPartitioner的使用

org.apache.hadoop.mapred.lib中BinaryPartitioner的子类

限定符和类型	类和说明
class	BinaryPartitioner<V> Partition BinaryComparable keys using a configurable part of the bytes array returned by BinaryComparable.getBytes().