/// <summary>
 /// 根據[@品號]、[@期別],自動帶入[@上市日期]=[期別主檔].[期別開始日]
 /// </summary>
 /// <param name="ParameterList">品號(V_ITEM),期別(V_PERIOD)</param>
 /// <returns></returns>
 public DataTable GetPeriodStartDate(ArrayList ParameterList)
 {
     try
     {
         DBO.MKT_MarketSurveyRecordsDtlDBO dbo = new MKT_MarketSurveyRecordsDtlDBO(ref USEDB);
         return dbo.GetPeriodStartDate(ParameterList);
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }