setUserParam($params, "trace_id", $this->traceId); $this->setUserParam($params, "travel_sn", $this->travelSn); } public function getVersion() { return "V1"; } public function getDataType() { return "JSON"; } public function getType() { return "pdd.flight.order.querysn"; } public function setTraceId($traceId) { $this->traceId = $traceId; } public function setTravelSn($travelSn) { $this->travelSn = $travelSn; } }