{"fieldNames":["SmID","SmUserID","FORWARDORDER","BACKWARDORDER"],"childUriList":["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"]}