public bool Delete(ClassifyEntity entity)
		{
			try
            {
                _classifyRepository.Delete(entity);
                return true;
            }
            catch (Exception e)
            {
				_log.Error(e,"数据库操作出错");
                return false;
            }
		}
		public ClassifyEntity Update (ClassifyEntity entity)
		{
			try
            {
                _classifyRepository.Update(entity);
                return entity;
            }
            catch (Exception e)
            {
				_log.Error(e,"数据库操作出错");
                return null;
            }
		}
        public HttpResponseMessage AddClassify([FromBody]ClassifyModel classify)
        {
            Regex reg = new Regex(@"^[^ %@#!*~&',;=?$\x22]+$");
            var m = reg.IsMatch(classify.Name);
            if (!m)
            {
                return PageHelper.toJson(PageHelper.ReturnValue(false, "存在非法字符!"));
            }
            ClassifyEntity superCe = _classifyService.GetClassifyById(classify.ClassifyId);
            int sort = 0;
            if (superCe != null)//有上级分类则次级排序加1;
            {
                sort = superCe.Sort + 1;
            }
            ClassifyEntity ce = new ClassifyEntity()
            {
                Classify = superCe,
                Name = classify.Name,
                Sort = sort,
                Addtime = DateTime.Now,
                // Adduser = classify.Adduser,
                Adduser = _workContext.CurrentUser.Id.ToString(),
                Updtime = DateTime.Now,
                Upduser = _workContext.CurrentUser.Id.ToString()
                //Upduser = classify.Upduser

            };
            try
            {
                _classifyService.Create(ce);
                return PageHelper.toJson(PageHelper.ReturnValue(true, "添加分类成功!"));
            }
            catch (Exception error)
            {
                return PageHelper.toJson(PageHelper.ReturnValue(false, "添加分类失败!")); ;
            }
        }