category_2.id,category_2.ts,category_2.title,category_1.id,category_1.ts,category_1.title
201,"2018-08-16 19:34:34",刹车灯,13,"2018-08-16 03:11:40",车灯
202,"2018-08-16 19:39:11",车顶灯,13,"2018-08-16 03:11:40",车灯
203,"2018-08-16 19:43:26",牌照灯,13,"2018-08-16 03:11:40",车灯
204,"2018-08-16 19:47:44",工作灯检修灯,13,"2018-08-16 03:11:40",车灯
205,"2018-08-16 03:11:40",其他车灯,13,"2018-08-16 03:11:40",车灯