最近用hbase1.22搭了套集群环境，发现之前的测试代码虽然还都能用，但是好多的老的方法，已经是不建议使用了。新的代码在下面给贴出来，我把相对于老版本api，有改动的部分用红色字体标注了出来。

package com.woozoom.hbase.test;import java.io.IOException;
import java.util.*;import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.*;
import org.apache.hadoop.hbase.client.*;
import org.apache.hadoop.hbase.util.Bytes;public class BaseOperation {private static final String TABLE_NAME = "demo_table";public static Configuration conf = null;public HTable table = null;public HBaseAdmin admin = null;static {conf = HBaseConfiguration.create();}/**
     * 创建一张表
     */
    public static void creatTable(String strTN, String[] familys)throws Exception {Connection conn = ConnectionFactory.createConnection(conf);Admin admin = conn.getAdmin();TableName tn = TableName.valueOf(strTN);if (admin.tableExists(tn)) {System.out.println("table already exists!");} else {HTableDescriptor tableDesc = new HTableDescriptor(tn);for (String colFamily : familys) {tableDesc.addFamily(new HColumnDescriptor(colFamily));}admin.createTable(tableDesc);System.out.println("create table " + strTN + " ok.");}}/**
     * 删除表
     */
    public static void deleteTable(String strTN) throws Exception {try {Connection conn = ConnectionFactory.createConnection(conf);Admin admin = conn.getAdmin();TableName tn = TableName.valueOf(strTN);admin.disableTable(tn);admin.deleteTable(tn);System.out.println("delete table " + strTN + " ok.");} catch (MasterNotRunningException e) {e.printStackTrace();} catch (ZooKeeperConnectionException e) {e.printStackTrace();}}/**
     * 插入一行记录
     */
    public static void addRecord(String strTN, String rowKey,String family, String qualifier, String value) throws Exception {try {Connection conn = ConnectionFactory.createConnection(conf);TableName tn = TableName.valueOf(strTN);Table table = conn.getTable(tn);Put put = new Put(Bytes.toBytes(rowKey));put.addColumn(Bytes.toBytes(family), Bytes.toBytes(qualifier),Bytes.toBytes(value));table.put(put);System.out.println("insert recored " + rowKey + " to table "
                    + strTN + " ok.");} catch (IOException e) {e.printStackTrace();}}/**
     * 删除一行记录
     */
    public static void delRecord(String strTN, String rowKey)throws IOException {Connection conn = ConnectionFactory.createConnection(conf);TableName tn = TableName.valueOf(strTN);Table table = conn.getTable(tn);List list = new ArrayList();Delete del = new Delete(rowKey.getBytes());list.add(del);table.delete(list);System.out.println("del recored " + rowKey + " ok.");}/**
     * 查找一行记录
     */
    public static void getOneRecord(String strTN, String rowKey)throws IOException {
        Connection conn = ConnectionFactory.createConnection(conf);TableName tn = TableName.valueOf(strTN);Table table = conn.getTable(tn);Get get = new Get(rowKey.getBytes());Result rs = table.get(get);for (Cell cell : rs.listCells()) {KeyValue kv = (KeyValue)cell;System.out.println("### " + new String(kv.getKey()) + " ###");System.out.println("### " + new String(Arrays.copyOfRange(cell.getFamilyArray(), cell.getFamilyOffset(), cell.getFamilyOffset() + cell.getFamilyLength())) + " ###");System.out.println("### " + new String(Arrays.copyOfRange(cell.getQualifierArray(), cell.getQualifierOffset(), cell.getQualifierOffset() + cell.getQualifierLength())) + " ###");System.out.println("### " + new String(Arrays.copyOfRange(cell.getValueArray(), cell.getValueOffset(), cell.getValueOffset() + cell.getValueLength())) + " ###");System.out.println("### " + cell.getTimestamp() + " ###");}NavigableMap<byte[], NavigableMap<byte[], byte[]>> nm = rs.getNoVersionMap();for(byte[] family : nm.keySet()){System.out.println(new String(family));NavigableMap<byte[], byte[]> nmSon = nm.get(family);for (byte[]  qualifier : nmSon.keySet()){System.out.println(new String(qualifier));byte[] value = nmSon.get(qualifier);System.out.println(new String(value));}}}/**
     * 显示所有数据
     */
    public static void getAllRecord(String strTN) {try {
            Connection conn = ConnectionFactory.createConnection(conf);TableName tn = TableName.valueOf(strTN);Table table = conn.getTable(tn);Scan s = new Scan();ResultScanner ss = table.getScanner(s);for (Result r : ss) {for (Cell cell : r.listCells()) {KeyValue kv = (KeyValue)cell;System.out.print(new String(kv.getKey()) + " ");System.out.print(new String(Arrays.copyOfRange(kv.getFamilyArray(), kv.getFamilyOffset(), kv.getFamilyOffset() + kv.getFamilyLength())) + ":");System.out.print(new String(Arrays.copyOfRange(kv.getQualifierArray(), kv.getQualifierOffset(), kv.getQualifierOffset() + kv.getQualifierLength())) + " ");System.out.print(kv.getTimestamp() + " ");System.out.println(new String(Arrays.copyOfRange(kv.getValueArray(), kv.getValueOffset(), kv.getValueOffset() + kv.getValueLength())));}}} catch (IOException e) {e.printStackTrace();}}public static void main(String[] agrs) {try {String tablename = "scores1";String[] familys = {"grade", "course"};BaseOperation.creatTable(tablename, familys);// add record zkb
            BaseOperation.addRecord(tablename, "zkb", "grade", "", "5");BaseOperation.addRecord(tablename, "zkb", "course", "", "90");BaseOperation.addRecord(tablename, "zkb", "course", "math", "97");BaseOperation.addRecord(tablename, "zkb", "course", "art", "87");// add record baoniu
            BaseOperation.addRecord(tablename, "baoniu", "grade", "", "4");BaseOperation.addRecord(tablename, "baoniu", "course", "math", "89");System.out.println("===========get one record========");BaseOperation.getOneRecord(tablename, "zkb");System.out.println("===========show all record========");BaseOperation.getAllRecord(tablename);System.out.println("===========del one record========");BaseOperation.delRecord(tablename, "baoniu");BaseOperation.getAllRecord(tablename);System.out.println("===========show all record========");BaseOperation.getAllRecord(tablename);} catch (Exception e) {e.printStackTrace();}}}