public Stream DeleteByCityId(string cityId)
        {
            IDeleteUserInfoBusinessService businessService = (IDeleteUserInfoBusinessService)BusinessFactory.Create(Keywords.DeleteUserInfo);
            OperationResult result = businessService.DeleteByCityId(Convert.ToInt16(cityId));

            return(result.ToJsonStream());
        }
        public Stream DeleteByAddress(string address)
        {
            IDeleteUserInfoBusinessService businessService = (IDeleteUserInfoBusinessService)BusinessFactory.Create(Keywords.DeleteUserInfo);
            OperationResult result = businessService.DeleteByAddress(Convert.ToString(address));

            return(result.ToJsonStream());
        }
        public Stream DeleteByUserIdAndGenderId(string userId, string genderId)
        {
            IDeleteUserInfoBusinessService businessService = (IDeleteUserInfoBusinessService)BusinessFactory.Create(Keywords.DeleteUserInfo);
            OperationResult result = businessService.DeleteByUserIdAndGenderId(Convert.ToInt64(userId), Convert.ToInt16(genderId));

            return(result.ToJsonStream());
        }
        public Stream DeleteByMobilePhone(string mobilePhone)
        {
            IDeleteUserInfoBusinessService businessService = (IDeleteUserInfoBusinessService)BusinessFactory.Create(Keywords.DeleteUserInfo);
            OperationResult result = businessService.DeleteByMobilePhone(Convert.ToString(mobilePhone));

            return(result.ToJsonStream());
        }