case R.id.btn2:      LayoutInflater inflater1=getLayoutInflater();
     View layout1=inflater1.inflate(R.layout.query, null);
     AlertDialog.Builder builder1 = new AlertDialog.Builder(this);
     builder1.setTitle("查询");
     builder1.setView(layout1);
     builder1.setIcon(R.drawable.ic_action_search);
     builder1.setPositiveButton("确定", new DialogInterface.OnClickListener() {点击btn2时,弹出自定义的对话框,怎样把数据填充到spinner控件中,求救啊!!!谢谢了……