{"stringID":null,"fieldNames":["SMID","SMLENGTH","SMSDRIW","SMSDRIN","SMSDRIE","SMSDRIS","SMUSERID","SMTOPOERROR","SMGEOMETRYSIZE","FNODE_","TNODE_","LPOLY_","RPOLY_","LENGTH","RIVER_","RIVER_ID","LY1","LY2","LY3","LY4","HL","JB","GS","NAME"],"geometry":null,"fieldValues":["19","48160.36309476177","117.39078","39.78259","117.6961","39.53262","809","0","624","931.0","962.0","0.0","0.0","0.550476","809.0","1341.0","A","a","3","13","41","4","0","蓟运河"],"ID":19}