public Map<String, String> getBorrowInfo(PageData pd, ModelAndView mv) {
    Connection conn = MySQL.getConnectionReadOnly(true);

    Map<String, String> list = null;
    HashMap<String, Object> rp = new HashMap<String, Object>();
    rp.put("paramCondition", Tools.BuildWhereMap("b.id", pd.rqst("id"), "="));

    try {
      list = thisDao.getBorrowInfo(conn, rp);
    } catch (Exception e) {
      logger.error("getBorrowInfo失败", e);
    } finally {
      MySQL.closeConnection(conn);
    }
    return list;
  }