1e41f4b71Sopenharmony_ci# @ohos.bundleState (设备使用信息统计)(系统接口) 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci本模块提供设备使用信息统计能力。 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ci设备使用信息统计,系统应用可调用接口实现如下功能: 6e41f4b71Sopenharmony_ci 7e41f4b71Sopenharmony_ci- 查询设备上各应用在不同时间段的使用时长、各应用的事件(前台、后台、长时任务开始、长时任务结束)信息及各应用的通知次数信息。 8e41f4b71Sopenharmony_ci- 查询应用分组信息(仅限自身应用)。 9e41f4b71Sopenharmony_ci- 查询应用空闲状态(其他应用和自身应用)。 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_ci> **说明:** 12e41f4b71Sopenharmony_ci> 13e41f4b71Sopenharmony_ci> 从API version9开始,该接口不再维护,推荐使用新接口[@ohos.resourceschedule.usageStatistics (设备使用信息统计)(系统接口)](js-apis-resourceschedule-deviceUsageStatistics-sys.md) 14e41f4b71Sopenharmony_ci> 15e41f4b71Sopenharmony_ci> 本模块首批接口从API version 7开始支持。后续版本的新增接口,采用上角标单独标记接口的起始版本。 16e41f4b71Sopenharmony_ci> 17e41f4b71Sopenharmony_ci> 本模块为系统接口,其他公开接口请参见[@ohos.bundleState (设备使用信息统计)](js-apis-deviceUsageStatistics.md)。 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ci## 导入模块 20e41f4b71Sopenharmony_ci 21e41f4b71Sopenharmony_ci```js 22e41f4b71Sopenharmony_ciimport bundleState from '@ohos.bundleState' 23e41f4b71Sopenharmony_ci``` 24e41f4b71Sopenharmony_ci 25e41f4b71Sopenharmony_ci## bundleState.queryBundleStateInfos 26e41f4b71Sopenharmony_ci 27e41f4b71Sopenharmony_ciqueryBundleStateInfos(begin: number, end: number, callback: AsyncCallback<BundleActiveInfoResponse>): void 28e41f4b71Sopenharmony_ci 29e41f4b71Sopenharmony_ci通过指定起始和结束时间查询应用使用时长统计信息,使用Callback形式返回。 30e41f4b71Sopenharmony_ci 31e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.BUNDLE_ACTIVE_INFO 32e41f4b71Sopenharmony_ci 33e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.ResourceSchedule.UsageStatistics.App 34e41f4b71Sopenharmony_ci 35e41f4b71Sopenharmony_ci**系统API**:此接口为系统接口,三方应用不支持调用。 36e41f4b71Sopenharmony_ci 37e41f4b71Sopenharmony_ci**参数**: 38e41f4b71Sopenharmony_ci 39e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 40e41f4b71Sopenharmony_ci| -------- | ---------------------------------------- | ---- | --------------------------------------- | 41e41f4b71Sopenharmony_ci| begin | number | 是 | 起始时间,单位毫秒。 | 42e41f4b71Sopenharmony_ci| end | number | 是 | 结束时间,单位毫秒。 | 43e41f4b71Sopenharmony_ci| callback | AsyncCallback<[BundleActiveInfoResponse](js-apis-deviceUsageStatistics.md#bundleactiveinforesponse)> | 是 | 指定的callback回调方法。返回指定起始和结束时间内应用使用时长统计信息。 | 44e41f4b71Sopenharmony_ci 45e41f4b71Sopenharmony_ci**示例**: 46e41f4b71Sopenharmony_ci 47e41f4b71Sopenharmony_ci```ts 48e41f4b71Sopenharmony_ciimport { BusinessError } from '@ohos.base'; 49e41f4b71Sopenharmony_ci 50e41f4b71Sopenharmony_cibundleState.queryBundleStateInfos(0, 20000000000000, (err: BusinessError , 51e41f4b71Sopenharmony_ci res: bundleState.BundleActiveInfoResponse ) => { 52e41f4b71Sopenharmony_ci if (err) { 53e41f4b71Sopenharmony_ci console.error('BUNDLE_ACTIVE queryBundleStateInfos callback failed, because: ' + err.code); 54e41f4b71Sopenharmony_ci } else { 55e41f4b71Sopenharmony_ci console.log('BUNDLE_ACTIVE queryBundleStateInfos callback success.'); 56e41f4b71Sopenharmony_ci console.log('BUNDLE_ACTIVE queryBundleStateInfos callback result ' + JSON.stringify(res)); 57e41f4b71Sopenharmony_ci } 58e41f4b71Sopenharmony_ci}); 59e41f4b71Sopenharmony_ci``` 60e41f4b71Sopenharmony_ci 61e41f4b71Sopenharmony_ci## bundleState.queryBundleStateInfos 62e41f4b71Sopenharmony_ci 63e41f4b71Sopenharmony_ciqueryBundleStateInfos(begin: number, end: number): Promise<BundleActiveInfoResponse> 64e41f4b71Sopenharmony_ci 65e41f4b71Sopenharmony_ci通过指定起始和结束时间查询应用使用时长统计信息,使用Promise形式返回。 66e41f4b71Sopenharmony_ci 67e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.BUNDLE_ACTIVE_INFO 68e41f4b71Sopenharmony_ci 69e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.ResourceSchedule.UsageStatistics.App 70e41f4b71Sopenharmony_ci 71e41f4b71Sopenharmony_ci**系统API**:此接口为系统接口,三方应用不支持调用。 72e41f4b71Sopenharmony_ci 73e41f4b71Sopenharmony_ci**参数**: 74e41f4b71Sopenharmony_ci 75e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 76e41f4b71Sopenharmony_ci| ----- | ------ | ---- | ----- | 77e41f4b71Sopenharmony_ci| begin | number | 是 | 起始时间,单位毫秒。 | 78e41f4b71Sopenharmony_ci| end | number | 是 | 结束时间,单位毫秒。 | 79e41f4b71Sopenharmony_ci 80e41f4b71Sopenharmony_ci**返回值**: 81e41f4b71Sopenharmony_ci 82e41f4b71Sopenharmony_ci| 类型 | 说明 | 83e41f4b71Sopenharmony_ci| ---------------------------------------- | -------------------------------------- | 84e41f4b71Sopenharmony_ci| Promise<[BundleActiveInfoResponse](js-apis-deviceUsageStatistics.md#bundleactiveinforesponse)> | 指定的Promise回调方法。返回指定起始和结束时间内应用使用时长统计信息。 | 85e41f4b71Sopenharmony_ci 86e41f4b71Sopenharmony_ci**示例**: 87e41f4b71Sopenharmony_ci 88e41f4b71Sopenharmony_ci```ts 89e41f4b71Sopenharmony_ciimport { BusinessError } from '@ohos.base'; 90e41f4b71Sopenharmony_ci 91e41f4b71Sopenharmony_cibundleState.queryBundleStateInfos(0, 20000000000000).then((res: bundleState.BundleActiveInfoResponse) => { 92e41f4b71Sopenharmony_ci console.log('BUNDLE_ACTIVE queryBundleStateInfos promise success.'); 93e41f4b71Sopenharmony_ci console.log('BUNDLE_ACTIVE queryBundleStateInfos promise result ' + JSON.stringify(res)); 94e41f4b71Sopenharmony_ci}).catch((err: BusinessError) => { 95e41f4b71Sopenharmony_ci console.error('BUNDLE_ACTIVE queryBundleStateInfos promise failed, because: ' + err.code); 96e41f4b71Sopenharmony_ci}); 97e41f4b71Sopenharmony_ci``` 98e41f4b71Sopenharmony_ci 99e41f4b71Sopenharmony_ci## bundleState.queryBundleStateInfoByInterval 100e41f4b71Sopenharmony_ci 101e41f4b71Sopenharmony_ciqueryBundleStateInfoByInterval(byInterval: IntervalType, begin: number, end: number, callback: AsyncCallback<Array<BundleStateInfo>>): void 102e41f4b71Sopenharmony_ci 103e41f4b71Sopenharmony_ci通过指定时间段间隔(天、周、月、年)查询应用使用时长统计信息,使用Callback形式返回。 104e41f4b71Sopenharmony_ci 105e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.BUNDLE_ACTIVE_INFO 106e41f4b71Sopenharmony_ci 107e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.ResourceSchedule.UsageStatistics.App 108e41f4b71Sopenharmony_ci 109e41f4b71Sopenharmony_ci**系统API**:此接口为系统接口,三方应用不支持调用。 110e41f4b71Sopenharmony_ci 111e41f4b71Sopenharmony_ci**参数**: 112e41f4b71Sopenharmony_ci 113e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 114e41f4b71Sopenharmony_ci| ---------- | ---------------------------------------- | ---- | ---------------------------------------- | 115e41f4b71Sopenharmony_ci| byInterval | [IntervalType](js-apis-deviceUsageStatistics.md#intervaltype) | 是 | 查询类型。 | 116e41f4b71Sopenharmony_ci| begin | number | 是 | 起始时间,单位毫秒。 | 117e41f4b71Sopenharmony_ci| end | number | 是 | 结束时间,单位毫秒。 | 118e41f4b71Sopenharmony_ci| callback | AsyncCallback<Array<[BundleStateInfo](js-apis-deviceUsageStatistics.md#bundlestateinfo)>> | 是 | 指定的callback回调方法。返回指定时间段间隔(天、周、月、年)查询应用使用时长统计信息。 | 119e41f4b71Sopenharmony_ci 120e41f4b71Sopenharmony_ci**示例**: 121e41f4b71Sopenharmony_ci 122e41f4b71Sopenharmony_ci```ts 123e41f4b71Sopenharmony_ciimport { BusinessError } from '@ohos.base'; 124e41f4b71Sopenharmony_ci 125e41f4b71Sopenharmony_cibundleState.queryBundleStateInfoByInterval(bundleState.IntervalType.BY_OPTIMIZED, 0, 20000000000000, (err: BusinessError, res: Array<bundleState.BundleStateInfo>) => { 126e41f4b71Sopenharmony_ci if (err) { 127e41f4b71Sopenharmony_ci console.error('BUNDLE_ACTIVE queryBundleStateInfoByInterval callback failed, because: ' + err.code); 128e41f4b71Sopenharmony_ci } else { 129e41f4b71Sopenharmony_ci console.log('BUNDLE_ACTIVE queryBundleStateInfoByInterval callback success.'); 130e41f4b71Sopenharmony_ci for (let i = 0; i < res.length; i++) { 131e41f4b71Sopenharmony_ci console.log('BUNDLE_ACTIVE queryBundleStateInfoByInterval callback number : ' + (i + 1)); 132e41f4b71Sopenharmony_ci console.log('BUNDLE_ACTIVE queryBundleStateInfoByInterval callback result ' + JSON.stringify(res[i])); 133e41f4b71Sopenharmony_ci } 134e41f4b71Sopenharmony_ci } 135e41f4b71Sopenharmony_ci}); 136e41f4b71Sopenharmony_ci``` 137e41f4b71Sopenharmony_ci 138e41f4b71Sopenharmony_ci## bundleState.queryBundleStateInfoByInterval 139e41f4b71Sopenharmony_ci 140e41f4b71Sopenharmony_ciqueryBundleStateInfoByInterval(byInterval: IntervalType, begin: number, end: number): Promise<Array<BundleStateInfo>> 141e41f4b71Sopenharmony_ci 142e41f4b71Sopenharmony_ci通过指定时间段间隔(天、周、月、年)查询应用使用时长统计信息,使用Promise形式返回。 143e41f4b71Sopenharmony_ci 144e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.BUNDLE_ACTIVE_INFO 145e41f4b71Sopenharmony_ci 146e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.ResourceSchedule.UsageStatistics.App 147e41f4b71Sopenharmony_ci 148e41f4b71Sopenharmony_ci**系统API**:此接口为系统接口,三方应用不支持调用。 149e41f4b71Sopenharmony_ci 150e41f4b71Sopenharmony_ci**参数**: 151e41f4b71Sopenharmony_ci 152e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 153e41f4b71Sopenharmony_ci| ---------- | ----------------------------- | ---- | ----- | 154e41f4b71Sopenharmony_ci| byInterval | [IntervalType](js-apis-deviceUsageStatistics.md#intervaltype) | 是 | 查询类型。 | 155e41f4b71Sopenharmony_ci| begin | number | 是 | 起始时间,单位毫秒。 | 156e41f4b71Sopenharmony_ci| end | number | 是 | 结束时间,单位毫秒。 | 157e41f4b71Sopenharmony_ci 158e41f4b71Sopenharmony_ci**返回值**: 159e41f4b71Sopenharmony_ci 160e41f4b71Sopenharmony_ci| 类型 | 说明 | 161e41f4b71Sopenharmony_ci| ---------------------------------------- | ---------------------------------------- | 162e41f4b71Sopenharmony_ci| Promise<Array<[BundleStateInfo](js-apis-deviceUsageStatistics.md#bundlestateinfo)>> | 指定的Promise回调方法。返回指定时间段间隔(天、周、月、年)查询应用使用时长统计信息。 | 163e41f4b71Sopenharmony_ci 164e41f4b71Sopenharmony_ci**示例**: 165e41f4b71Sopenharmony_ci 166e41f4b71Sopenharmony_ci```ts 167e41f4b71Sopenharmony_ciimport { BusinessError } from '@ohos.base'; 168e41f4b71Sopenharmony_ci 169e41f4b71Sopenharmony_cibundleState.queryBundleStateInfoByInterval(bundleState.IntervalType.BY_OPTIMIZED, 0, 20000000000000).then((res: Array<bundleState.BundleStateInfo>) => { 170e41f4b71Sopenharmony_ci console.log('BUNDLE_ACTIVE queryBundleStateInfoByInterval promise success.'); 171e41f4b71Sopenharmony_ci for (let i = 0; i < res.length; i++) { 172e41f4b71Sopenharmony_ci console.log('BUNDLE_ACTIVE queryBundleStateInfoByInterval promise number : ' + (i + 1)); 173e41f4b71Sopenharmony_ci console.log('BUNDLE_ACTIVE queryBundleStateInfoByInterval promise result ' + JSON.stringify(res[i])); 174e41f4b71Sopenharmony_ci } 175e41f4b71Sopenharmony_ci}).catch((err: BusinessError) => { 176e41f4b71Sopenharmony_ci console.error('BUNDLE_ACTIVE queryBundleStateInfoByInterval promise failed, because: ' + err.code); 177e41f4b71Sopenharmony_ci}); 178e41f4b71Sopenharmony_ci``` 179e41f4b71Sopenharmony_ci 180e41f4b71Sopenharmony_ci## bundleState.queryBundleActiveStates 181e41f4b71Sopenharmony_ci 182e41f4b71Sopenharmony_ciqueryBundleActiveStates(begin: number, end: number, callback: AsyncCallback<Array<BundleActiveState>>): void 183e41f4b71Sopenharmony_ci 184e41f4b71Sopenharmony_ci通过指定起始和结束时间查询所有应用的事件集合,使用Callback形式返回。 185e41f4b71Sopenharmony_ci 186e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.BUNDLE_ACTIVE_INFO 187e41f4b71Sopenharmony_ci 188e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.ResourceSchedule.UsageStatistics.App 189e41f4b71Sopenharmony_ci 190e41f4b71Sopenharmony_ci**系统API**:此接口为系统接口,三方应用不支持调用。 191e41f4b71Sopenharmony_ci 192e41f4b71Sopenharmony_ci**参数**: 193e41f4b71Sopenharmony_ci 194e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 195e41f4b71Sopenharmony_ci| -------- | ---------------------------------------- | ---- | --------------------------------------- | 196e41f4b71Sopenharmony_ci| begin | number | 是 | 起始时间,单位毫秒。 | 197e41f4b71Sopenharmony_ci| end | number | 是 | 结束时间,单位毫秒。 | 198e41f4b71Sopenharmony_ci| callback | AsyncCallback<Array<[BundleActiveState](js-apis-deviceUsageStatistics.md#bundleactivestate)>> | 是 | 指定的callback回调方法。返回指定起始和结束时间查询所有应用的事件集合。 | 199e41f4b71Sopenharmony_ci 200e41f4b71Sopenharmony_ci**示例**: 201e41f4b71Sopenharmony_ci 202e41f4b71Sopenharmony_ci```ts 203e41f4b71Sopenharmony_ciimport { BusinessError } from '@ohos.base'; 204e41f4b71Sopenharmony_ci 205e41f4b71Sopenharmony_cibundleState.queryBundleActiveStates(0, 20000000000000, (err: BusinessError, res: Array<bundleState.BundleActiveState>) => { 206e41f4b71Sopenharmony_ci if (err) { 207e41f4b71Sopenharmony_ci console.error('BUNDLE_ACTIVE queryBundleActiveStates callback failed, because: ' + err.code); 208e41f4b71Sopenharmony_ci } else { 209e41f4b71Sopenharmony_ci console.log('BUNDLE_ACTIVE queryBundleActiveStates callback success.'); 210e41f4b71Sopenharmony_ci for (let i = 0; i < res.length; i++) { 211e41f4b71Sopenharmony_ci console.log('BUNDLE_ACTIVE queryBundleActiveStates callback number : ' + (i + 1)); 212e41f4b71Sopenharmony_ci console.log('BUNDLE_ACTIVE queryBundleActiveStates callback result ' + JSON.stringify(res[i])); 213e41f4b71Sopenharmony_ci } 214e41f4b71Sopenharmony_ci } 215e41f4b71Sopenharmony_ci}); 216e41f4b71Sopenharmony_ci``` 217e41f4b71Sopenharmony_ci 218e41f4b71Sopenharmony_ci## bundleState.queryBundleActiveStates 219e41f4b71Sopenharmony_ci 220e41f4b71Sopenharmony_ciqueryBundleActiveStates(begin: number, end: number): Promise<Array<BundleActiveState>> 221e41f4b71Sopenharmony_ci 222e41f4b71Sopenharmony_ci通过指定起始和结束时间查询所有应用的事件集合,使用Promise形式返回。 223e41f4b71Sopenharmony_ci 224e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.BUNDLE_ACTIVE_INFO 225e41f4b71Sopenharmony_ci 226e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.ResourceSchedule.UsageStatistics.App 227e41f4b71Sopenharmony_ci 228e41f4b71Sopenharmony_ci**系统API**:此接口为系统接口,三方应用不支持调用。 229e41f4b71Sopenharmony_ci 230e41f4b71Sopenharmony_ci**参数**: 231e41f4b71Sopenharmony_ci 232e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 233e41f4b71Sopenharmony_ci| ----- | ------ | ---- | ----- | 234e41f4b71Sopenharmony_ci| begin | number | 是 | 起始时间,单位毫秒。 | 235e41f4b71Sopenharmony_ci| end | number | 是 | 结束时间,单位毫秒。 | 236e41f4b71Sopenharmony_ci 237e41f4b71Sopenharmony_ci**返回值**: 238e41f4b71Sopenharmony_ci 239e41f4b71Sopenharmony_ci| 类型 | 说明 | 240e41f4b71Sopenharmony_ci| ---------------------------------------- | -------------------------------------- | 241e41f4b71Sopenharmony_ci| Promise<Array<[BundleActiveState](js-apis-deviceUsageStatistics.md#bundleactivestate)>> | 指定的Promise回调方法。返回指定起始和结束时间查询所有应用的事件集合。 | 242e41f4b71Sopenharmony_ci 243e41f4b71Sopenharmony_ci**示例**: 244e41f4b71Sopenharmony_ci 245e41f4b71Sopenharmony_ci```ts 246e41f4b71Sopenharmony_ciimport { BusinessError } from '@ohos.base'; 247e41f4b71Sopenharmony_ci 248e41f4b71Sopenharmony_cibundleState.queryBundleActiveStates(0, 20000000000000).then((res: Array<bundleState.BundleActiveState>) => { 249e41f4b71Sopenharmony_ci console.log('BUNDLE_ACTIVE queryBundleActiveStates promise success.'); 250e41f4b71Sopenharmony_ci for (let i = 0; i < res.length; i++) { 251e41f4b71Sopenharmony_ci console.log('BUNDLE_ACTIVE queryBundleActiveStates promise number : ' + (i + 1)); 252e41f4b71Sopenharmony_ci console.log('BUNDLE_ACTIVE queryBundleActiveStates promise result ' + JSON.stringify(res[i])); 253e41f4b71Sopenharmony_ci } 254e41f4b71Sopenharmony_ci}).catch((err: BusinessError) => { 255e41f4b71Sopenharmony_ci console.error('BUNDLE_ACTIVE queryBundleActiveStates promise failed, because: ' + err.code); 256e41f4b71Sopenharmony_ci}); 257e41f4b71Sopenharmony_ci```