/// <summary>
 /// 删除硬广
 /// </summary>
 /// <param name="model"></param>
 /// <returns></returns>
 public static string DeleteHardAd(AMS.Model.AMS_HardAd model)
 {
     AMS.IBllService.IAdvertManageBllService bllService = AMS.ServiceConnectChannel.AdvertManageBllServiceChannel.CreateServiceChannel();
     try
     {
         return(bllService.DeleteHardAd(model));
     }
     catch (EndpointNotFoundException ex)
     {
         throw new AMS.Model.CustomerException("连接服务器失败");
     }
     catch (CommunicationException ex)
     {
         throw ex;
     }
     catch (Exception ex)
     {
         throw ex;
     }
     finally
     {
         ICommunicationObject ICommObjectService = bllService as ICommunicationObject;
         try
         {
             if (ICommObjectService.State == CommunicationState.Faulted)
             {
                 ICommObjectService.Abort();
             }
             else
             {
                 ICommObjectService.Close();
             }
         }
         catch
         {
             ICommObjectService.Abort();
         }
     }
 }