harmony 鸿蒙AbilityRunningInfo
AbilityRunningInfo
The AbilityRunningInfo module defines the running information and state of an ability.
NOTE
The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
Modules to Import
import abilitymanager from '@ohos.app.ability.abilityManager';
Usage
The ability running information is obtained by calling getAbilityRunningInfos in abilityManager.
Attributes
System capability: SystemCapability.Ability.AbilityRuntime.Core
System API: This is a system API and cannot be called by third-party applications.
Name | Type | Readable | Writable | Description |
---|---|---|---|---|
ability | ElementName | Yes | No | Information that matches an ability. |
pid | number | Yes | No | Process ID. |
uid | number | Yes | No | User ID. |
processName | string | Yes | No | Process name. |
startTime | number | Yes | No | Ability start time. |
abilityState | abilityManager.AbilityState | Yes | No | Ability state. |
Example
import abilitymanager from '@ohos.app.ability.abilityManager';
abilitymanager.getAbilityRunningInfos((error, data) => {
if (error) {
console.error(`getAbilityRunningInfos fail, error: ${JSON.stringify(error)}`);
} else {
console.log(`getAbilityRunningInfos success, data: ${JSON.stringify(data)}`);
for (let i = 0; i < data.length; i++) {
let abilityinfo = data[i];
console.log(`abilityinfo.ability: ${JSON.stringify(abilityinfo.ability)}`);
console.log(`abilityinfo.pid: ${JSON.stringify(abilityinfo.pid)}`);
console.log(`abilityinfo.uid: ${JSON.stringify(abilityinfo.uid)}`);
console.log(`abilityinfo.processName: ${JSON.stringify(abilityinfo.processName)}`);
console.log(`abilityinfo.startTime: ${JSON.stringify(abilityinfo.startTime)}`);
console.log(`abilityinfo.abilityState: ${JSON.stringify(abilityinfo.abilityState)}`);
}
}
});
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