stax解析XML-----Demo

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();
            
        }
    }