{
    "startIndex": 0,
    "childUriList": [
        "https://gis.zjtpyun.com/iserver/services/data-changchun/rest/data/feature/0-1-0",
        "https://gis.zjtpyun.com/iserver/services/data-changchun/rest/data/feature/0-1-1"
    ],
    "geometryType": "LINE",
    "featureCount": 2
}