public List<Map<String, Object>> findMoreResult(String sql,
			List<Object> params) throws SQLException {
		List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();
		int index = 1;
		pstmt = connection.prepareStatement(sql);
		if (params != null && !params.isEmpty()) {
			for (int i = 0; i < params.size(); i++) {
				pstmt.setObject(index++, params.get(i));
			}
		}
		resultSet = pstmt.executeQuery();
		ResultSetMetaData metaData = resultSet.getMetaData();
		int cols_len = metaData.getColumnCount();
		while (resultSet.next()) {
			Map<String, Object> map = new HashMap<String, Object>();
			for (int i = 0; i < cols_len; i++) {
				String cols_name = metaData.getColumnLabel(i + 1);
				Object cols_value = resultSet.getObject(cols_name);
				if (cols_value instanceof Date) {
					SimpleDateFormat df = new SimpleDateFormat(
							"yyyy-MM-dd HH:mm:ss");
					cols_value = df.format(cols_value);
					System.out.println(cols_value);
				}
				if (cols_value == null) {
					cols_value = "";
				}
				map.put(cols_name, cols_value);
			}
			list.add(map);
		}
		return list;
	}