Android中经常会使用到WebView来加载H5的页面,如果H5页面中有音频或者视频的播放时,还没播放完就退出界面,这个时候会发现音频或者视频还在后台播放,这就有点一脸懵逼了,下面是解决方案:

方案一:

在webview所在的activity中的onPause()和onResume()方法中写上两句话。public void onPause() {        super.onPause();          webview.onPause();      }  public void onResume() {        super.onResume();          webview.onResume();      }  

方案二:

//添加一下代码解决问题 webView退出之后音频视频还在播放问题private AudioManager audioManager;private AudioManager.OnAudioFocusChangeListener listener;@Overrideprotected void onResume() {    if (audioManager!= null) {        audioManager.abandonAudioFocus(listener);        audioManager = null;    }    super.onResume();}@Overrideprotected void onPause() {    audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);    listener = new AudioManager.OnAudioFocusChangeListener() {        @Override        public void onAudioFocusChange(int focusChange) {        }    };    int result = audioManager.requestAudioFocus(listener, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN_TRANSIENT);    if (result == AudioManager.AUDIOFOCUS_REQUEST_GRANTED) {    }    super.onPause();}

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