1| Change Type | Old Version | New Version | d.ts File | 2| ---- | ------ | ------ | -------- | 3|Added|NA|Module name: ohos.WorkSchedulerExtensionAbility<br>Class name: WorkSchedulerExtensionAbility<br>Method or attribute name: context: WorkSchedulerExtensionContext;|@ohos.WorkSchedulerExtensionAbility.d.ts| 4|Added|NA|Module name: WorkSchedulerExtensionContext<br>Class name: WorkSchedulerExtensionContext|WorkSchedulerExtensionContext.d.ts| 5