上海地图边界坐标JSON文件

上海地图边界坐标JSON文件样例：{"type":"Feature","properties":{"id":"310114","name":"嘉定区","cp":[121.2437,31.3625],"childNum":1},"geometry":{"type":"Polygon","coordinates":[[[121.3014,31.4971],[121.3042,31.4971],[121.3097,31.4923],[121.3097,31.4882],[121.3124,31.482],[121.3165,31.4806],[121.3193,31.4751],[121.