{
    "recordsets": [
        {
            "features": [],
            "fieldTypes": null,
            "layerName": "T2022@高标边界",
            "fields": null
        },
        {
            "features": [],
            "fieldTypes": null,
            "layerName": "T2019@高标边界",
            "fields": null
        },
        {
            "features": [],
            "fieldTypes": null,
            "layerName": "T2020@高标边界",
            "fields": null
        },
        {
            "features": [],
            "fieldTypes": null,
            "layerName": "T2021@高标边界",
            "fields": null
        }
    ],
    "tileData": null
}