列出所有音乐文件

列出所有音乐文件

文章分类:移动开发

//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));
}