/// <summary>
        /// 查询
        /// </summary>
        /// <param name="activitySearchViewModel"></param>
        /// <returns></returns>
        public List <ActivitySearchMiddle> Activity_Search(ActivitySearchViewModel activitySearchViewModel)
        {
            var ActivitySearchResult      = _activityRepository.ActivitySerachByWhere(activitySearchViewModel);
            var ActivitySearchResultModel = _IMapper.Map <List <Activity>, List <ActivitySearchMiddle> >(ActivitySearchResult);

            return(ActivitySearchResultModel);
        }