/// <summary>
 /// 查询商品pid被配置的活动
 /// </summary>
 /// <param name="pid"></param>
 /// <returns></returns>
 public static IEnumerable <QiangGouProductModel> SelectQiangGouProductModelsByPid(string pid)
 {
     try
     {
         return(DALQiangGou.SelectQiangGouProductModelsByPid(pid));
     }
     catch (Exception ex)
     {
         Logger.Log(Level.Error, $"SelectQiangGouProductModelsByPid -> {pid}", ex);
         throw ex;
     }
 }