1e41f4b71Sopenharmony_ci# Background Tasks Kit（后台任务开发服务） 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci- ArkTS API 4e41f4b71Sopenharmony_ci - [@ohos.reminderAgentManager (后台代理提醒)](js-apis-reminderAgentManager.md) 5e41f4b71Sopenharmony_ci - [@ohos.resourceschedule.backgroundTaskManager (后台任务管理)](js-apis-resourceschedule-backgroundTaskManager.md) 6e41f4b71Sopenharmony_ci - [@ohos.resourceschedule.workScheduler (延迟任务调度)](js-apis-resourceschedule-workScheduler.md) 7e41f4b71Sopenharmony_ci - [@ohos.WorkSchedulerExtensionAbility (延迟任务调度回调)](js-apis-WorkSchedulerExtensionAbility.md) 8e41f4b71Sopenharmony_ci <!--Del--> 9e41f4b71Sopenharmony_ci - [@ohos.reminderAgentManager (后台代理提醒)(系统接口)](js-apis-reminderAgentManager-sys.md) 10e41f4b71Sopenharmony_ci - [@ohos.resourceschedule.backgroundTaskManager (后台任务管理)(系统接口)](js-apis-resourceschedule-backgroundTaskManager-sys.md) 11e41f4b71Sopenharmony_ci - [@ohos.resourceschedule.deviceStandby (设备待机模块)(系统接口)](js-apis-resourceschedule-deviceStandby-sys.md) 12e41f4b71Sopenharmony_ci - [@ohos.resourceschedule.usageStatistics (设备使用信息统计)(系统接口)](js-apis-resourceschedule-deviceUsageStatistics-sys.md) 13e41f4b71Sopenharmony_ci <!--DelEnd--> 14e41f4b71Sopenharmony_ci - application 15e41f4b71Sopenharmony_ci - [WorkSchedulerExtensionContext](js-apis-inner-application-WorkSchedulerExtensionContext.md) 16e41f4b71Sopenharmony_ci - [WorkSchedulerExtensionContext(系统接口)](js-apis-inner-application-WorkSchedulerExtensionContext-sys.md) 17e41f4b71Sopenharmony_ci - 已停止维护 18e41f4b71Sopenharmony_ci - [@ohos.backgroundTaskManager (后台任务管理)](js-apis-backgroundTaskManager.md) 19e41f4b71Sopenharmony_ci - [@ohos.bundleState (设备使用信息统计)](js-apis-deviceUsageStatistics.md) 20e41f4b71Sopenharmony_ci - [@ohos.reminderAgent (后台代理提醒)](js-apis-reminderAgent.md) 21e41f4b71Sopenharmony_ci <!--Del--> 22e41f4b71Sopenharmony_ci - [@ohos.backgroundTaskManager (后台任务管理)(系统接口)](js-apis-backgroundTaskManager-sys.md) 23e41f4b71Sopenharmony_ci - [@ohos.bundleState (设备使用信息统计)(系统接口)](js-apis-deviceUsageStatistics-sys.md) 24e41f4b71Sopenharmony_ci <!--DelEnd--> 25e41f4b71Sopenharmony_ci- C API 26e41f4b71Sopenharmony_ci - 模块 27e41f4b71Sopenharmony_ci - [TransientTask](_transient_task.md) 28e41f4b71Sopenharmony_ci - 头文件 29e41f4b71Sopenharmony_ci - [transient_task_api.h](transient__task__api_8h.md) 30e41f4b71Sopenharmony_ci - [transient_task_type.h](transient__task__type_8h.md) 31e41f4b71Sopenharmony_ci - 结构体 32e41f4b71Sopenharmony_ci - [TransientTask_DelaySuspendInfo](_transient_task___delay_suspend_info.md) 33e41f4b71Sopenharmony_ci- 错误码 34e41f4b71Sopenharmony_ci - [backgroundTaskManager错误码](errorcode-backgroundTaskMgr.md) 35e41f4b71Sopenharmony_ci - [DeviceUsageStatistics错误码](errorcode-DeviceUsageStatistics.md) 36e41f4b71Sopenharmony_ci - [reminderAgentManager错误码](errorcode-reminderAgentManager.md) 37e41f4b71Sopenharmony_ci - [workScheduler错误码](errorcode-workScheduler.md)