选择铃声RingtoneManager

String uri = null;            Intent intent = new Intent( RingtoneManager.ACTION_RINGTONE_PICKER);            intent.putExtra( RingtoneManager.EXTRA_RINGTONE_TYPE,            RingtoneManager.TYPE_NOTIFICATION);            intent.putExtra( RingtoneManager.EXTRA_RINGTONE_TITLE, "Select Tone");            if( uri != null)            {                 intent.putExtra( RingtoneManager.EXTRA_RINGTONE_EXISTING_URI,            Uri.parse( uri));            }            else            {                 intent.putExtra( RingtoneManager.EXTRA_RINGTONE_EXISTING_URI,            (Uri)null);            }startActivityForResult( intent, Set_Ringtone);

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if (resultCode == RESULT_OK) {            Uri uri = intent.getParcelableExtra(RingtoneManager.EXTRA_RINGTONE_PICKED_URI);            if (uri != null) {                String ringTonePath = uri.toString();            }}

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