直接贴代码啦

/**

	 *

	 * @param zkIp

	 * @param zkPort

	 * @param tablename

	 * @param startRow   传null扫全表

	 * @param stopRow 已~结尾

	 * @throws Exception

	 */

	public static void scanTable(String zkIp,String zkPort,String tablename,String startRow,String stopRow) throws Exception {

		HTablePool pool;

		Configuration config = HBaseConfiguration.create();

		config.set("hbase.zookeeper.quorum",zkIp);//

		config.set("hbase.zookeeper.property.clientPort", zkPort);

		pool = new HTablePool(config, 2);

		HTableInterface hbTable = null;

		try {

			hbTable = pool.getTable(tablename); // 表名

			ResultScanner rs = null;

			Scan scan = new Scan();

			// scan.addColumn(Bytes.toBytes("cf1"),Bytes.toBytes("qual1"));扫某一列

			if (startRow != null) { // 设置扫描的范围

				scan.setStartRow(Bytes.toBytes(startRow));

			}

			if (stopRow != null) {

				scan.setStopRow(Bytes.toBytes(stopRow));

			}

			rs = hbTable.getScanner(scan);

			hbTable.close();

			for (Result r : rs) {// 按行去遍历

				for (KeyValue kv : r.raw()) {// 遍历每一行的各列

					StringBuffer sb = new StringBuffer()

							.append(Bytes.toString(kv.getRow())).append("\t")

							.append(Bytes.toString(kv.getFamily()))

							.append("\t")

							.append(Bytes.toString(kv.getQualifier()))

							.append("\t").append(Bytes.toString(kv.getValue()));

					System.out.println(sb.toString());

					// kv.getRow() key

					// kv.getFamily() cf1

					// kv.getQualifier() 列名

					// kv.getValue() value

				}

			}

		} catch (Exception e) {

			System.out.println(e.getMessage());

		}finally{

			pool.close();

		}

	}