Java处理XML文档的StAX方式

package cn.rock.service;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import javax.xml.stream.XMLInputFactory;

import javax.xml.stream.XMLStreamConstants;

import javax.xml.stream.XMLStreamException;

import javax.xml.stream.XMLStreamReader;

import cn.rock.bean.Person;

public class StAXParseService {

private List<Person> personList = null;

private Person person = null;

public void displayXML(){

StAXParseXML();

Iterator<Person> iter = personList.iterator();

while(iter.hasNext()){

Person person = (Person)iter.next();

System.out.println(person.toString());

}

}

public void StAXParseXML(){

personList = new ArrayList<Person>();

XMLInputFactory factory = XMLInputFactory.newInstance();

try {

XMLStreamReader xmlReader = factory.createXMLStreamReader(new FileInputStream("E:\\Workspaces\\MyEclipse for Spring 8.6\\xml\\bin\\person.xml"));

while(xmlReader.hasNext()){

int event = xmlReader.next();

if(event == XMLStreamConstants.START_ELEMENT){

if("person".equals(xmlReader.getName().toString())){

person = new Person();

String id = xmlReader.getAttributeValue(null, "id");

System.out.println("id-------" + id);

person.setId(new Integer(id));

}else if("name".equals(xmlReader.getName().toString())){

String name = xmlReader.getElementText();

System.out.println("name-----" + name);

person.setName(name);

}else if("age".equals(xmlReader.getName().toString())){

String age = xmlReader.getElementText();

System.out.println("age------" + age);

person.setAge(new Short(age));

}else if("address".equals(xmlReader.getName().toString())){

String address = xmlReader.getElementText();

System.out.println("address------" + address);

person.setAddress(address);

}

// System.out.println(xmlReader.getEventType() + " " + xmlReader.getEventType() + " " + xmlReader.getName());

}else if(event == XMLStreamConstants.END_ELEMENT){

if("person".equals(xmlReader.getName().toString())){

personList.add(person);

person = null;

}

}

}

} catch (FileNotFoundException e) {

e.printStackTrace();

} catch (XMLStreamException e) {

e.printStackTrace();

}

}

}