/// <summary>    /// 基础的数据操作规范    /// </summary>    /// <typeparam name="TEntity"></typeparam>    public interface IRepository<TEntity>        where TEntity : class    {        /// <summary>        /// 添加实体(单个)        /// </summary>        /// <param name="entity">实体对象</param>        void Add(TEntity entity);        /// <summary>        /// 批量插入实体(多个)        /// </summary>        /// <param name="list">实体列表</param>        void Add(IList<TEntity> list);        /// <summary>        /// 删除实体        /// </summary>        /// <param name="entits">实体对象</param>        void Delete(params object[] entits);        /// <summary>        /// 更新实体(单个)        /// </summary>        /// <param name="entity">实体对象</param>        void Update(TEntity entity);        /// <summary>        /// 更新实体(多个)        /// </summary>        /// <param name="entits">实体对象</param>        void Update(IList<TEntity> entits);        /// <summary>        /// 获取默认可查询集        /// </summary>        /// <returns>默认可查询集</returns>        IQueryable<TEntity> GetList();        /// <summary>        /// 获取单条实体        /// </summary>        /// <param name="id">主键id</param>        /// <returns></returns>        TEntity GetModelById(object id);