stax解析XML-----Demo

public void staxDemo() throws Exception
{
XMLStreamReader xml= XMLInputFactory.newInstance().createXMLStreamReader(Demo.class.getClassLoader().getResourceAsStream("users.xml"));
int tag=xml.next();
while(tag!=XMLStreamReader.END_DOCUMENT)
{
if(tag==XMLStreamReader.START_ELEMENT)
{
if(xml.getLocalName().equals("user"))
{
String id=xml.getAttributeValue(0);
System.err.println("id》》"+id);
}
if(xml.getLocalName().equals("name"))
{
String name=xml.getElementText();
System.err.println("name》"+name);
}
if(xml.getLocalName().equals("age"))
{
String age=xml.getElementText();
System.err.println("age>>"+age);
}

}
tag=xml.next();

}
}