code: public Map getSingleInfoServiceByRep(String sql,Map requestParamMap) throws Exception{
  		List placeList=new ArrayList();
  		sqlTemplateService(sql,requestParamMap,placeList);
  		String realSql=sqlTemplateService(sql,requestParamMap,placeList);;
  		Map retMap= getInnerDao().querySingleObjJoinByCondition(realSql,placeList.toArray());
  		CheckModelTypeUtil.addMetaCols(retMap);
  		CheckModelTypeUtil.changeNoStrCols(retMap);	
  		return retMap;		
  	}
docs: add 20190430 by ning