@Override public OrderMain findUniqueByOrderQueryVo(OrderQueryVo vo) { Map<String, Object> map = convertBeanToMap(vo); if (!map.containsKey("saleInfoId") && !map.containsKey("saleInfoName") && !map.containsKey("mediaName") && !map.containsKey("chapterNo")) { return this.findUniqueByParamsObjs(map); } return orderMainDao.selectOne("OrderMainMapper.getAllByOrderQuery", map); }