列出所有音乐文件
文章分类:移动开发
Java代码 
- //Some audio may be explicitly marked as not being music
- String selection = MediaStore.Audio.Media.IS_MUSIC + " != 0";
- String[] projection = {
- MediaStore.Audio.Media._ID,
- MediaStore.Audio.Media.ARTIST,
- MediaStore.Audio.Media.TITLE,
- MediaStore.Audio.Media.DATA,
- MediaStore.Audio.Media.DISPLAY_NAME,
- MediaStore.Audio.Media.DURATION
- };
- cursor = this.managedQuery(
- MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,
- projection,
- selection,
- null,
- null);
- private List<String> songs = new ArrayList<String>();
- while(cursor.moveToNext()){
- songs.add(cursor.getString(0) + "||" + cursor.getString(1) + "||" + cursor.getString(2) + "||" + cursor.getString(3) + "||" + cursor.getString(4) + "||" + cursor.getString(5));
- }