{
    "ID": 4,
    "fieldNames": [
        "SMID",
        "SMLENGTH",
        "SMSDRIW",
        "SMSDRIN",
        "SMSDRIE",
        "SMSDRIS",
        "SMUSERID",
        "SMTOPOERROR",
        "SMGEOMETRYSIZE",
        "SMGEOPOSITION",
        "所属镇",
        "所属村",
        "年份",
        "状态",
        "Z"
    ],
    "fieldValues": [
        "4",
        "202.84473745535394",
        "121.567215",
        "31.05139",
        "121.567764",
        "31.050858",
        "0",
        "0",
        "216",
        "1775088",
        "航头镇",
        "长达村",
        "2021",
        "建设中",
        "0.0"
    ],
    "geometry": {
        "center": {
            "x": 121.56740369704998,
            "y": 31.05096283201362
        },
        "id": 4,
        "parts": [
            4,
            4,
            2,
            2
        ],
        "points": [
            {
                "x": 121.56755637130205,
                "y": 31.051389680140026
            },
            {
                "x": 121.56757516155444,
                "y": 31.051284119903276
            },
            {
                "x": 121.56733707287577,
                "y": 31.051004946332167
            },
            {
                "x": 121.56721446462667,
                "y": 31.05098876981782
            },
            {
                "x": 121.5677643944614,
                "y": 31.05125818046919
            },
            {
                "x": 121.56764178389818,
                "y": 31.051242004363928
            },
            {
                "x": 121.56740369704998,
                "y": 31.05096283201362
            },
            {
                "x": 121.56742248483081,
                "y": 31.050857271793927
            },
            {
                "x": 121.56733707287577,
                "y": 31.051004946332167
            },
            {
                "x": 121.56740369704998,
                "y": 31.05096283201362
            },
            {
                "x": 121.56757516155444,
                "y": 31.051284119903276
            },
            {
                "x": 121.56764178389818,
                "y": 31.051242004363928
            }
        ],
        "prjCoordSys": null,
        "style": null,
        "type": "LINE"
    }
}