package com.littlepage.test1;import java.io.*;
import org.jdom2.*;
import org.jdom2.output.*;public class Test3 {public static void main(String[] args) {try {Element rootElement = new Element("rootElement");Document document = new Document(rootElement);rootElement.addContent(new Element("student1").addContent(new Element("name").addContent("Jack")).setAttribute("type","transfer student"));rootElement.addContent(new Element("student1").addContent(new Element("name").addContent("Nancy")));rootElement.addContent(new Element("student1").addContent(new Element("name").addContent("Lucy")));XMLOutputter xop = new XMLOutputter();//设置间距XMLOutputter out=new XMLOutputter();Format format=out.getFormat();format.setEncoding("GB2312");format.setIndent("\n\t");out.setFormat(format);xop.output(document, new FileWriter("student.xml"));} catch (IOException e) {e.printStackTrace();}}
}

<?xml version="1.0" encoding="UTF-8"?>
<rootElement><student1 type="transfer student"><name>Jack</name></student1><student1><name>Nancy</name></student1><student1><name>Lucy</name></student1>
</rootElement>

//递归打印XML的document
public class Test4 {public static void main(String[] args) {try{Document document=new SAXBuilder().build("MyXML.xml");Element rootElement=document.getRootElement();recursionXML(rootElement);}catch(IOException|JDOMException e){e.printStackTrace();}}/*** recursion XML,for print the root element* @param element*/public static void recursionXML(Element element){System.out.println(element.getName()+":"+element.getText());if(!element.getChildren().isEmpty()){List<Element> li=element.getChildren();for (Element element2 : li) {recursionXML(element2);}}}/
}