{ int64 id; // 用户ID int64 userId; int64 trafficPackageId; int64 totalBytes; int64 usedBytes; int64 nodeRegionId; int64 trafficPackagePeriodId; int32 trafficPackagePeriodCount; string trafficPackagePeriodUnit; string dayFrom; string dayTo; int64 createdAt; TrafficPackage trafficPackage; NodeRegion nodeRegion; User user; bool canDelete; }