SmID SmUserID FORWARDORDER BACKWARDORDER http://203.88.203.214:8090/iserver/services/data-changchun/rest/data/datasources/Changchun/datasets/BusNetwork/fields/SmID http://203.88.203.214:8090/iserver/services/data-changchun/rest/data/datasources/Changchun/datasets/BusNetwork/fields/SmUserID http://203.88.203.214:8090/iserver/services/data-changchun/rest/data/datasources/Changchun/datasets/BusNetwork/fields/FORWARDORDER http://203.88.203.214:8090/iserver/services/data-changchun/rest/data/datasources/Changchun/datasets/BusNetwork/fields/BACKWARDORDER