import org.apache.hadoop.conf.Configuration;import org.apache.hadoop.hbase.HBaseConfiguration;import org.apache.hadoop.hbase.TableName;import org.apache.hadoop.hbase.client.*;import org.apache.hadoop.hbase.util.Bytes;import java.io.IOException;/** * 修改数据 */public class MutateDataSingle {    public static void main(String[] args) throws IOException{        Configuration configuration = HBaseConfiguration.create();        Connection connection = ConnectionFactory.createConnection(configuration);        //建立表的连接        Table table = connection.getTable(TableName.valueOf("testtable"));        //获取put实例        Put put = new Put(Bytes.toBytes("10086"));        put.addColumn(Bytes.toBytes("colfam1"),Bytes.toBytes("qual1"),4,Bytes.toBytes("china mobile 1"));        put.addColumn(Bytes.toBytes("colfam1"),Bytes.toBytes("qual4"),4,Bytes.toBytes("china mobile 4"));        //删除        Delete delete = new Delete(Bytes.toBytes("10086"));        delete.addColumn(Bytes.toBytes("colfam1"),Bytes.toBytes("qual1"));        //更新实例        RowMutations mutations = new RowMutations(Bytes.toBytes("10086"));        mutations.add(put);        mutations.add(delete);        table.mutateRow(mutations);    }}//olddata/** 10086                                           column=colfam1:qual1, timestamp=1471836722159, value=\xE4\xB8\xAD\xE5\x9B\xBD\xE7\xA7\xBB\xE5\x8A\xA8 *///newdata/** 10086                                           column=colfam1:qual1, timestamp=4, value=china mobile 1                                                                                       10086                                           column=colfam1:qual4, timestamp=4, value=china mobile 4    **/