public HttpResponseMessage AddMerchantInfo(MerchantInfoModel merchantInfoModel)
 {
     if (string.IsNullOrEmpty(merchantInfoModel.Merchantname) && string.IsNullOrEmpty(merchantInfoModel.Mail))
     {
         if (!PageHelper.IsEmail(merchantInfoModel.Mail))
         {
             return PageHelper.toJson(PageHelper.ReturnValue(false, "Email格式验证错误!"));
         }
         var merchantInfoEntity = new MerchantInfoEntity()
         {
             Merchantname = merchantInfoModel.Merchantname,
             Mail = merchantInfoModel.Mail
         };
         try
         {
             if (_merchantInfoService.Create(merchantInfoEntity) != null)
             {
                 return PageHelper.toJson(PageHelper.ReturnValue(true, "数据添加成功!"));
             }
         }
         catch
         {
             return PageHelper.toJson(PageHelper.ReturnValue(false, "数据添加失败!"));
         }
     }
     return PageHelper.toJson(PageHelper.ReturnValue(false, "数据验证错误!"));
 }
		public MerchantInfoEntity Update (MerchantInfoEntity entity)
		{
			try
            {
                _merchantinfoRepository.Update(entity);
                return entity;
            }
            catch (Exception e)
            {
				_log.Error(e,"数据库操作出错");
                return null;
            }
		}
		public bool Delete(MerchantInfoEntity entity)
		{
			try
            {
                _merchantinfoRepository.Delete(entity);
                return true;
            }
            catch (Exception e)
            {
				_log.Error(e,"数据库操作出错");
                return false;
            }
		}