private void showLabelAlert() {  new AlertDialog.Builder(上下文)      .setTitle("選擇標簽")      .setItems(addressLabels, new DialogInterface.OnClickListener() {        @Override        public void onClick(DialogInterface dialog, int which) {          if (which != 0) {            文字控件.setText(addressLabels[which]);          }        }      })      .create().show();}String[] addressLabels = new String[]{"無", "家", "公司", "學校",};