import { hilog } from '@kit.PerformanceAnalysisKit'; import { BackupExtensionAbility, BundleVersion } from '@kit.CoreFileKit'; const DOMAIN = 0x0000; export default class EntryBackupAbility extends BackupExtensionAbility { async onBackup() { hilog.info(DOMAIN, 'testTag', 'onBackup ok'); await Promise.resolve(); } async onRestore(bundleVersion: BundleVersion) { hilog.info(DOMAIN, 'testTag', 'onRestore ok %{public}s', JSON.stringify(bundleVersion)); await Promise.resolve(); } }