@Override protected void onResume() { // TODO Auto-generated method stub super.onResume(); appState = ((MApplication) getApplicationContext()); helper = appState.getDBHelper(); helperFavorite = appState.getDBHelperFavorite(); fileInfos = appState.getFileInfos(); music_play_bt.setPressed(play_bt_press); music_play_bt.setChecked(play_bt_check); setFavoriteDefault(); // 设置是否歌曲收藏状态 if (anim != null && isPlaying == true) { if (!anim.isStarted()) { anim.start(); // 开始旋转 } else { anim.resume(); // 继续旋转 } } else { anim.pause(); // 停止旋转 } }