/// <summary>
        /// 增添数据
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public int Add(XueYuanModel model)
        {
            //XueYuanModel xueyuanModel = JsonConvert.DeserializeObject<XueYuanModel>(model);

            //if (xueyuanModel == null) return JsonConvert.SerializeObject(new ResultEx(false, "操作失败,没有正确转换为对应的对象"));

            //XueYuanData xueyuan = new XueYuanData();
            //int i = xueyuan.Add(xueyuanModel);
            //if (i == 1) return JsonConvert.SerializeObject(new ResultEx(true, "添加成功"));
            //else return JsonConvert.SerializeObject(new ResultEx(false, "添加失败"));
            XueYuanData xueyuan = new XueYuanData();
            return xueyuan.Add(model);
        }
        protected override void Add(object model)
        {
            base.Add(model);
            XueYuan = new XueYuanModel();

        }
 /// <summary>
 /// 更新数据
 /// </summary>
 /// <param name="model"></param>
 /// <returns></returns>
 public int Update(XueYuanModel model)
 {
     XueYuanData xueyuan = new XueYuanData();
     return xueyuan.Update(model);
 }
 /// <summary>
 /// 删除数据
 /// </summary>
 /// <param name="model"></param>
 /// <returns></returns>
 public int Delete(List<int> ids,XueYuanModel model=null)
 {
     XueYuanData xueyuan = new XueYuanData();
     return xueyuan.Delete(ids);
 }