testappend.xml

此程序演示了利用xml控件（当然也可以不通过xml控件）

<Root>
  <Level1>
  </Level1>
  <Level1>
  </Level1>
  <Level1>
    <Level2>
      <Level3>
      </Level3>
    </Level2>
  </Level1>
  <!-- This should be skipped -->
  <![CDATA[

and this too! even the <>&! and other characters..

  ]]>
</Root>