harmony 鸿蒙ProcessInfo

2022-12-22
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ProcessInfo

The ProcessInfo module defines process information. You can use getProcessInfo to obtain information about the processes running on the current ability.

NOTE

The initial APIs of this module are supported since API version 7. The APIs of this module can be used only in the FA model. Newly added APIs will be marked with a superscript to indicate their earliest API version.

Modules to Import

import featureAbility from '@ohos.ability.featureAbility';

Attributes

System capability: SystemCapability.Ability.AbilityRuntime.Core

Name	Type	Readable	Writable	Description
pid	number	Yes	No	Process ID.
processName	string	Yes	No	Process name.

Example

import featureAbility from '@ohos.ability.featureAbility';

let context = featureAbility.getContext();
context.getProcessInfo((error, data) => {
    if (error && error.code !== 0) {
        console.error(`getProcessInfo fail, error: ${JSON.stringify(error)}`);
    } else {
        console.log(`getProcessInfo success, data: ${JSON.stringify(data)}`);
        let pid = data.pid;
        let processName = data.processName;
    }
});