{ "ID": 17, "fieldNames": [ "SMID", "SMLENGTH", "SMSDRIW", "SMSDRIN", "SMSDRIE", "SMSDRIS", "SMUSERID", "SMTOPOERROR", "SMGEOMETRYSIZE", "SMGEOPOSITION", "所属镇", "所属村", "年份", "状态" ], "fieldValues": [ "17", "109.1646565844787", "121.64704", "31.17262", "121.647736", "31.171848", "0", "0", "76", "6264136", "张江镇", "长元村", "2021", "建设中" ], "geometry": { "center": { "x": 121.64717195102442, "y": 31.17251296876867 }, "id": 17, "parts": [4], "points": [ { "x": 121.64773659189025, "y": 31.171848145971733 }, { "x": 121.64722544259048, "y": 31.172377294938787 }, { "x": 121.64717195102442, "y": 31.17251296876867 }, { "x": 121.64704448466783, "y": 31.172620400779003 } ], "prjCoordSys": null, "style": null, "type": "LINE" } }