{"err":1,"msg":"\u7cfb\u7edf\u9519\u8bef,\u8bf7\u8054\u7cfb\u7ba1\u7406\u5458!(err:9999)","error":null,"sql":"SELECT title,article_id,add_time  FROM `wanyan`.`ecs_article`  where cat_id=17 order by article_id desc limit 4"}