/// <summary>
        /// 查询符合条件的数据,返回列表集合
        /// </summary>
        /// <param name="whereLambda">查询条件</param>
        /// <returns></returns>
        public List <T> GetList_Where(Expression <Func <T, bool> > whereLambda)
        {
            List <T> list = EF.Set <T>().Where(whereLambda).ToList();

            return(list);
        }