/// <summary>
        /// 任务执行的内容
        /// </summary>
        /// <param name="taskDetail">任务配置状态信息</param>
        public void Execute(TaskDetail taskDetail)
        {
            RecommendService recommendService = new RecommendService();

            recommendService.DeleteExpiredRecommendItems();
        }
 /// <summary>
 /// 任务执行的内容
 /// </summary>
 /// <param name="taskDetail">任务配置状态信息</param>
 public void Execute(TaskDetail taskDetail)
 {
     RecommendService recommendService = new RecommendService();
     recommendService.DeleteExpiredRecommendItems();
 }