HarmonyOS 鸿蒙Next 音频管理-监听音量变化无反应

import audio from ‘@ohos.multimedia.audio’;

let audioManager = audio.getAudioManager();
let audioVolumeManager = audioManager.getVolumeManager();
console.info(VolumeType of stream:--<span class="hljs-number"><span class="hljs-number">1</span></span>--);
audioVolumeManager.on(‘volumeChange’, (volumeEvent) => {
console.info(VolumeType of stream:--<span class="hljs-number"><span class="hljs-number">2</span></span>--);
// console.info(VolumeType of stream: ${volumeEvent.volumeType});
// console.info(Volume level: ${volumeEvent.volume});
// console.info(Whether to updateUI: ${volumeEvent.updateUi});
});