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
    
     > nm = rs.getNoVersionMap();        for(byte[] family : nm.keySet()){            System.out.println(new String(family));            NavigableMap
     
       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();        }    }}