{ "ID": 7, "fieldNames": [ "SMID", "SMLENGTH", "SMSDRIW", "SMSDRIN", "SMSDRIE", "SMSDRIS", "SMUSERID", "SMTOPOERROR", "SMGEOMETRYSIZE", "SMGEOPOSITION", "所属镇", "所属村", "年份", "状态" ], "fieldValues": [ "7", "144.8432727806637", "121.79373", "31.034939", "121.79499", "31.034216", "0", "0", "76", "9668872", "惠南镇", "远东村", "2021", "建设中" ], "geometry": { "center": { "x": 121.79444185356503, "y": 31.034580369586212 }, "id": 7, "parts": [4], "points": [ { "x": 121.79373095854997, "y": 31.03493815763046 }, { "x": 121.7944081172523, "y": 31.03459983648658 }, { "x": 121.79444185356503, "y": 31.034580369586212 }, { "x": 121.7949919362598, "y": 31.034216469445965 } ], "prjCoordSys": null, "style": null, "type": "LINE" } }