{
    "ID": 3,
    "fieldNames": [
        "SMID",
        "SMLENGTH",
        "SMSDRIW",
        "SMSDRIN",
        "SMSDRIE",
        "SMSDRIS",
        "SMUSERID",
        "SMTOPOERROR",
        "SMGEOMETRYSIZE",
        "SMGEOPOSITION",
        "所属镇",
        "所属村",
        "年份",
        "状态",
        "Z"
    ],
    "fieldValues": [
        "3",
        "224.74070563427043",
        "121.81505",
        "31.030027",
        "121.81556",
        "31.029392",
        "0",
        "0",
        "296",
        "3121840",
        "老港镇",
        "欣河村",
        "2021",
        "建设中",
        "0.0"
    ],
    "geometry": {
        "center": {
            "x": 121.81517130102462,
            "y": 31.029977054823394
        },
        "id": 3,
        "parts": [
            2,
            2,
            2,
            2,
            2,
            2,
            2,
            2
        ],
        "points": [
            {
                "x": 121.81548418733148,
                "y": 31.029391533248305
            },
            {
                "x": 121.81539145359318,
                "y": 31.029491759231334
            },
            {
                "x": 121.8150470467147,
                "y": 31.02943410741965
            },
            {
                "x": 121.81516343171934,
                "y": 31.02951396583727
            },
            {
                "x": 121.81539145359318,
                "y": 31.029491759231334
            },
            {
                "x": 121.815445691133,
                "y": 31.02990473494594
            },
            {
                "x": 121.81516343171934,
                "y": 31.02951396583727
            },
            {
                "x": 121.81539145359318,
                "y": 31.029491759231334
            },
            {
                "x": 121.81516343171934,
                "y": 31.02951396583727
            },
            {
                "x": 121.81521766829181,
                "y": 31.029926942204035
            },
            {
                "x": 121.815445691133,
                "y": 31.02990473494594
            },
            {
                "x": 121.81556207704287,
                "y": 31.0299845929915
            },
            {
                "x": 121.81521766829181,
                "y": 31.029926942204035
            },
            {
                "x": 121.815445691133,
                "y": 31.02990473494594
            },
            {
                "x": 121.81521766829181,
                "y": 31.029926942204035
            },
            {
                "x": 121.81512493375743,
                "y": 31.030027167442753
            }
        ],
        "prjCoordSys": null,
        "style": null,
        "type": "LINE"
    }
}