<areano id="100">
<iplist>211.136.24.0;211.136.95.255</iplist>
<iplist>218.205.128.0;218.205.223.255</iplist>
<iplist>218.205.128.0;218.205.224.255</iplist>
</areano>
对这个xml文件，我怎么解析出id=“100”