搜索手机中的所有音频文件

 1 public static List<music> getAllMusic(Context context){
 2         musics.clear();
 3         
 4         Uri uri=MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
 5         /**
 6          * public String name;//歌曲名
 7         　　public String author;//歌手
 8         　　public String path;//路径
　　　　　　　　还可以获取其他信息
 9          */
10         String[] projection = { MediaStore.Audio.Media.TITLE, MediaStore.Audio.Media.ARTIST,
11                 MediaStore.Audio.Media.DATA };
12         Cursor cursor = context.getContentResolver().query(uri, projection, null, null, null);
13         while (cursor.moveToNext()) {
14             music m=new music();
15             m.author=cursor.getString(1);
16             m.name=cursor.getString(0);
17             m.path=cursor.getString(2);
18             musics.add(m);
19         }
20         
21         return musics;
22     }

1 public class music {
2     public String path;
3     public String name;
4     public String author;
5     
6 }