Hbase Mapreduce cannot be cast to org.apache.hadoop.hbase.client.Mutation

cast to org.apache.hadoop.hbase.client.Mutation"/>

Hbase Mapreduce cannot be cast to org.apache.hadoop.hbase.client.Mutation

WCHBaseReducer 类的reduce方法，如果换成public修饰，则报

java.lang.ClassCastException: org.apache.hadoop.hbase.client.Result cannot be cast to org.apache.hadoop.hbase.client.Mutation

package com.ppdai.rtdp.mr;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.*;
import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
import org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil;
import org.apache.hadoop.hbase.mapreduce.TableReducer;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.Mapper;