Java操作hbase CURD

/**
	 * 根据 rowkey删除一条记录
	 * @param tablename 表名
	 * @param rowkey 主键
	 */
	 public static void deleteRow(String tablename, String rowkey)  {
		try {
			HTable table = new HTable(configuration, tablename);
			List list = new ArrayList();
			Delete d1 = new Delete(rowkey.getBytes());
			list.add(d1);
			table.delete(list);
			System.out.println("删除行成功!");
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	 

	/**
	 * 按rowKey查询单条记录
	 * @param tableName 表名
	 * @param rowKey 主键
	 */
	public static void QueryByRowKey(String tableName,String rowKey) {
		HTablePool pool = new HTablePool(configuration, 1000);
		HTableInterface table = pool.getTable(tableName);
		try {
			Get scan = new Get(rowKey.getBytes());// 根据rowkey查询
			Result r = table.get(scan);
			System.out.println("获得到rowkey:" + new String(r.getRow()));
			for (KeyValue keyValue : r.raw()) {
				System.out.println("列族：" + new String(keyValue.getFamily())
						+ "列：" + new String(keyValue.getQualifier()) 
						+ "====值:" + new String(keyValue.getValue()));
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

/**
	 * 按单个列族单个列单个值查询
	 * @param tableName 表名
	 * @param object 列族，列，值
	 */
	public static void QueryByObject(String tableName,HashMap object) {
		try {
			HTablePool pool = new HTablePool(configuration, 1000);
			HTableInterface table = pool.getTable(tableName);
			//family 列族
			//qualifier 列
			//value 值
			Filter filter = new SingleColumnValueFilter(Bytes
					.toBytes(object.get("family")), Bytes
					.toBytes(object.get("qualifier")), CompareOp.EQUAL, Bytes
					.toBytes(object.get("value")));
			Scan s = new Scan();
			s.setFilter(filter);
			ResultScanner rs = table.getScanner(s);
			for (Result r : rs) {
				System.out.println("获得到rowkey:" + new String(r.getRow()));
				for (KeyValue keyValue : r.raw()) {
					System.out.println("列族：" + new String(keyValue.getFamily())
							+ "列：" + new String(keyValue.getQualifier())
							+ "====值:" + new String(keyValue.getValue()));
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	/**
	 * 组合条件查询
	 * @param tableName 表名
	 * @param list 多个 列族，列，值
	 */
	public static void QueryByListObject(String tableName , ArrayList> list) {

		try {
			HTablePool pool = new HTablePool(configuration, 1000);
			HTableInterface table = pool.getTable(tableName);
			List filters = new ArrayList();
			for (HashMap object : list) {
				Filter filter = new SingleColumnValueFilter(Bytes
						.toBytes(object.get("family")), Bytes
						.toBytes(object.get("qualifier")), CompareOp.EQUAL, Bytes
						.toBytes(object.get("value")));
				filters.add(filter);
			}

			FilterList filterList1 = new FilterList(filters);

			Scan scan = new Scan();
			scan.setFilter(filterList1);
			ResultScanner rs = table.getScanner(scan);
			for (Result r : rs) {
				System.out.println("获得到rowkey:" + new String(r.getRow()));
				for (KeyValue keyValue : r.raw()) {
					System.out.println("列族：" + new String(keyValue.getFamily())
							+ "列：" + new String(keyValue.getQualifier())
							+ "====值:" + new String(keyValue.getValue()));
				}
			}
			rs.close();

		} catch (Exception e) {
			e.printStackTrace();
		}

	}