{ "stringID": null, "fieldNames": [ "SMID", "SMUSERID", "SMAREA", "SMPERIMETER", "SMGEOMETRY", "BUFFERRADIUSLEFT", "BUFFERRADIUSRIGHT", "ENTITYHANDLE", "ENTITYTYPE", "LAYER", "LAYERFROZE", "LAYERLOCKED", "LAYERON", "ELEVATION", "THICKNESS", "COLORINDEX", "LINESTYLE", "BLOCKNAME", "BLOCKROTATION", "LINEWIDTH", "X", "Y", "Z", "RADIUS", "STARTANGLE", "ENDANGLE", "CENTER_X", "CENTER_Y" ], "geometry": null, "fieldValues": [ "2", "0", "240.92375800008963", "2409.531826432863", "", "10.0", "10.0", "114152", "lwPolyLine", "JT-铁路", "0", "0", "1", "0.0", "0.0", "7", "CONTINUOUS", "", "0.0", "0.0", "0.0", "0.0", "0.0", "0.0", "0.0", "0.0", "114.63936406973853", "23.692546878785876" ], "ID": 2 }