例如这样的网址：

https://sycm.taobao.com/mc/ci/item/analysis?cateFlag=1&cateId=50008880&dateRange=2022-03-16%7C2022-03-16&dateType=day&rivalItem1Id=194145011111&rivalItem2Id=394606669266&selfItemId=555617334444&spm=a21ag.11815275.LeftMenu.d574.243950a5S6y4lR

输出的词典结果：

{
  "cateFlag": "1",
  "cateId": "50008880",
  "dateRange": "2022-03-16|2022-03-16",
  "dateType": "day",
  "rivalItem1Id": "194145011111",
  "rivalItem2Id": "394606669266",
  "selfItemId": "555617334444",
  "spm": "a21ag.11815275.LeftMenu.d574.243950a5S6y4lR"
}