小编ray*_*oun的帖子

所以我使用Mediastore获取歌曲持续时间但我需要将它们转换为秒我需要将它们格式化为HH:MM:SS(小时:分钟:秒)我尝试使用TimeUnit但是没有工作或者我没有实现它正确办法

谢谢你的帮助对不起英语不好

请帮忙.SongAdapter.java

@Override
public void bindView(View view, Context context, Cursor cursor) {




    TextView title1 = (TextView) view.findViewById(R.id.titlelist);
    TextView artist1 = (TextView) view.findViewById(R.id.artistlist);
    TextView duration1 = (TextView) view.findViewById(R.id.durationlist);
    ImageView album1 = (ImageView) view.findViewById(R.id.iconlist);

     title = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.TITLE));
    String artist = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.ARTIST));
    String duration = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.DURATION));
    String album = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.ALBUM));
    long albumId = cursor.getLong(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.ALBUM_ID));
      StringBuilder titleBuild = new StringBuilder();

      titleBuild.append(title);

      if(titleBuild.length() > 35)
      {
      titleBuild.setLength(32);
      title = titleBuild.toString()+"...";
      }
      else
      {
          title = titleBuild.toString();
      }
      StringBuilder artistBuild = new StringBuilder();
      artistBuild.append(artist);
      if(artistBuild.length() …