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();

         }
     }