{"class":[{"type_id":"all","type_name":"全部直播"},{"type_id":"promo","type_name":"📢 "}],"list":[{"vod_id":"live_promo","vod_name":"","vod_pic":"","vod_remarks":"置顶引流","vod_play_from":"✈️","vod_play_url":"引流视频$"}]}