{
    "childUriList": [
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        "https://hebei.tianditu.gov.cn/iserver/services/data-SGS/rest/data/datasources/sgs_jc_data/datasets/HBWW/fields/占地面/SUM",
        "https://hebei.tianditu.gov.cn/iserver/services/data-SGS/rest/data/datasources/sgs_jc_data/datasets/HBWW/fields/占地面/VARIANCE"
    ],
    "fieldInfo": {
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        "defaultValue": "",
        "name": "占地面",
        "caption": "占地面",
        "type": "DOUBLE",
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        "isZeroLengthAllowed": false,
        "isSystemField": false
    }
}