asp.net(C#) Xml操作(增删改查)练习

<QQ>
</QQ>
<Msn>
</Msn>
<Tel>
</Tel>
<Homepage>
</Homepage>
<Address>
</Address>
<Work>
</Work>
<Photo>
</Photo>
<Time>2008-3-26 11:39:57</Time>
</Student>
<Student>
<Name>tree2</Name>
</Student>
<Student id="001">
<Name>tree1</Name>
</Student>
</Root>