Android列出所有音乐文件，android音乐文件,//Some audio

Android列出所有音乐文件，android音乐文件,//Some audio

//Some audio may be explicitly marked as not being musicString 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));}