category_1.id,category_1.ts,category_1.title
1,"2018-10-19 16:19:33",报警急救
2,"2018-10-19 16:19:33",外卖订餐
3,"2018-10-19 16:19:33",快递客服
4,"2018-10-19 16:19:33",旅行预订
5,"2018-10-19 16:19:33",银行客服
6,"2018-10-19 16:19:33",铁路航空
7,"2018-10-19 16:19:33",投诉举报
8,"2018-10-19 16:19:33",保险客服
9,"2018-10-19 16:19:33",通讯客服
10,"2018-10-19 16:19:33",售后服务
11,"2018-10-19 16:19:33",租车电话
12,"2018-10-19 16:19:33",网上购物