twong-flutter/jsons/fastCate.json

{
  "id": 49,
  "cate_name": "时尚运动",
  "pid": 13,
  "pic": "http://kaifa.crmeb.net/uploads/attach/2020/03/20200318/b912ff52f4023da0ada306976f56b3e6.jpg"
}