2021年最新中国行政地址4级省/ 市/ 县区/ 街镇json文件

包含省-市-区-街道，具体数据结构为:{"pro_cities": {"city_name": "市辖区","city_code": "110100000000","city_areas": [{"area_name": "东城区", "area_code": "110101000000","area_id": 1,"area_streets": [{"street_id": 1,"street_code": "110101001000","street_name": "东华门街道"},{"street_id": 1,"street_code": "110101002000","street_name": "景山街道"}]}],"pro_code": "110000","pro_id": 1,"pro_name": "北京市"}