{
    "childUriList": [
        "http://124.70.13.245:8090/iserver/services/data-ChinaMap1223-2/rest/data/datasources/MapLevel/datasets/主要道路匝道/fields/RoadLength/MAX",
        "http://124.70.13.245:8090/iserver/services/data-ChinaMap1223-2/rest/data/datasources/MapLevel/datasets/主要道路匝道/fields/RoadLength/MIN",
        "http://124.70.13.245:8090/iserver/services/data-ChinaMap1223-2/rest/data/datasources/MapLevel/datasets/主要道路匝道/fields/RoadLength/AVERAGE",
        "http://124.70.13.245:8090/iserver/services/data-ChinaMap1223-2/rest/data/datasources/MapLevel/datasets/主要道路匝道/fields/RoadLength/STDDEVIATION",
        "http://124.70.13.245:8090/iserver/services/data-ChinaMap1223-2/rest/data/datasources/MapLevel/datasets/主要道路匝道/fields/RoadLength/SUM",
        "http://124.70.13.245:8090/iserver/services/data-ChinaMap1223-2/rest/data/datasources/MapLevel/datasets/主要道路匝道/fields/RoadLength/VARIANCE"
    ],
    "fieldInfo": {
        "isRequired": false,
        "defaultValue": "",
        "name": "RoadLength",
        "caption": "RoadLength",
        "type": "WTEXT",
        "maxLength": 8,
        "isZeroLengthAllowed": true,
        "isSystemField": false
    }
}