在TextView中实时显示数据

//下面实时更新显示在textView中的数据
handler = new Handler();
runnable = new Runnable()
{@Override
public void run()
{// TODO Auto-generated method
    pushupTextView.setText(Integer.toString(Number.pushup_number));
    handler.postDelayed(this, 1000); }};
    handler.postDelayed(runnable, 1000);

}