public DataTable QueryPeriodSubsidyByFind_1(ArrayList ParameterList)
 {
     try
     {
         DBO.ITM_PeriodSubsidyDBO dbo = new ITM_PeriodSubsidyDBO(ref USEDB);
         return dbo.doQueryByFind_1(ParameterList);
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }