openharmony 鸿蒙 js-apis-inner-application-extensionRunningInfo-sys

2025-06-12 浏览 (1)

ExtensionRunningInfo (System API)

The ExtensionRunningInfo module encapsulates ExtensionAbility running information, which can be obtained through getExtensionRunningInfos.

NOTE

  • The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
  • The APIs provided by this module are system APIs.

Modules to Import

import { abilityManager } from '@kit.AbilityKit';

Usage

Import the abilityManager module and obtain the ExtensionAbility running information by calling the method in the abilityManager module.

Attributes

System capability: SystemCapability.Ability.AbilityRuntime.Core

System API: This is a system API.

NameTypeReadableWritableDescription
extensionElementNameYesNoExtensionAbility information.
pidnumberYesNoProcess ID.
uidnumberYesNoUID of the application.
processNamestringYesNoProcess name.
startTimenumberYesNoTimestamp when the ExtensionAbility is started.
clientPackageArray<String>YesNoNames of all packages in the process.
typeExtensionAbilityTypeYesNoExtensionAbility type.

Example

import { abilityManager } from '@kit.AbilityKit';

let upperLimit = 1;

function getExtensionInfos() {
  abilityManager.getExtensionRunningInfos(upperLimit, (error, data) => {
    if (error) {
      console.error(`getForegroundApplications failed, error.code: ${JSON.stringify(error.code)}, error.message: ${JSON.stringify(error.message)}`);
      return;
    }

    for (let i = 0; i < data.length; i++) {
      let extensionRunningInfo = data[i];
      console.log(`extensionRunningInfo.extension: ${JSON.stringify(extensionRunningInfo.extension)}`);
      console.log(`extensionRunningInfo.pid: ${JSON.stringify(extensionRunningInfo.pid)}`);
      console.log(`extensionRunningInfo.uid: ${JSON.stringify(extensionRunningInfo.uid)}`);
      console.log(`extensionRunningInfo.processName: ${JSON.stringify(extensionRunningInfo.processName)}`);
      console.log(`extensionRunningInfo.startTime: ${JSON.stringify(extensionRunningInfo.startTime)}`);
      console.log(`extensionRunningInfo.clientPackage: ${JSON.stringify(extensionRunningInfo.clientPackage)}`);
      console.log(`extensionRunningInfo.type: ${JSON.stringify(extensionRunningInfo.type)}`);
    }
  });
}

你可能感兴趣的鸿蒙文章

harmony 鸿蒙Ability Kit

harmony 鸿蒙AbilityAccessControl

harmony 鸿蒙AbilityBase

harmony 鸿蒙AbilityBase_Element

harmony 鸿蒙AbilityRuntime

harmony 鸿蒙bundle

harmony 鸿蒙OH_NativeBundle_ApplicationInfo

harmony 鸿蒙OH_NativeBundle_ElementName

harmony 鸿蒙ability_access_control.h

harmony 鸿蒙ability_base_common.h

  • 所属分类: 后端技术
  • 本文标签: 鸿蒙 软件
  • 版权声明: 本文链接 https://seaxiang.com/blog/81hibk