遍历取数据库字段值

String department = StringUtil.getString(paramMap.get("deptCode"));
		String tencentdeptid = null;
		String sql = "select BY3 from usr_api.t_xg_dw where DWDM = ?";
		List<Map<String, Object>> SSList = null;
		try {
			SSList = DbUtil.query(sql, new Object[] { department });
		} catch (Exception e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		if (SSList != null) {
			for (Iterator iterators = SSList.iterator(); iterators.hasNext();) {
				String GHvalue = null;
				Map<String, Object> example = (Map<String, Object>) iterators.next();// 获取当前遍历的元素，指定为Example对象
				Iterator entries = example.entrySet().iterator();
				while (entries.hasNext()) {
					Map.Entry entry = (Map.Entry) entries.next();
					Object key = entry.getKey();
					Object value = entry.getValue();
					if (key.equals("BY3")) {
						tencentdeptid = value.toString();
					}
				}
			}
		}