public static List<channel> getChannelList(InputStream stream)
{
List<channel> list=new ArrayList<channel>();
//得到 DocumentBuilderFactory 对象, 由该对象可以得到 DocumentBuilder 对象
DocumentBuilderFactory factory=DocumentBuilderFactory.newInstance();
try {
//得到DocumentBuilder对象
DocumentBuilder builder=factory.newDocumentBuilder();
//得到代表整个xml的Document对象
Document document=builder.parse(stream);
//得到 "根节点"
Element root=document.getDocumentElement();
//获取根节点的所有items的节点
NodeList items=root.getElementsByTagName("item");
//遍历所有节点
for(int i=0;i<items.getLength();i++)
{
channel chann=new channel();
Element item=(Element)items.item(i);
chann.setId(item.getAttribute("id"));
chann.setUrl(item.getAttribute("url"));
chann.setName(item.getFirstChild().getNodeValue());
list.add(chann);
}
} catch (ParserConfigurationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SAXException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return list;
}