{ "stringID": null, "fieldNames": [ "SMID", "SMUSERID", "SMAREA", "SMPERIMETER", "SMGEOMETRY", "ENTITYHANDLE", "ENTITYTYPE", "LAYER", "LAYERFROZE", "LAYERLOCKED", "LAYERON", "ELEVATION", "THICKNESS", "COLORINDEX", "LINESTYLE", "BLOCKNAME", "BLOCKROTATION", "LINEWIDTH", "X", "Y", "Z", "RADIUS", "STARTANGLE", "ENDANGLE", "FIELD_SMUSERID", "CENTER_X", "CENTER_Y" ], "geometry": null, "fieldValues": [ "3", "0", "21.952466956743326", "88.8976362873959", "", "647", "lwPolyLine", "JT-铁路", "0", "0", "1", "-12.866117130150121", "0.0", "131", "ACAD_ISO03W100", "", "0.0", "0.0", "0.0", "0.0", "0.0", "0.0", "0.0", "0.0", "0", "114.33198312306791", "23.1387871699892" ], "ID": 3 }