Jdom 生成和解析XML字符串

//生成XML字符串

package com.abin.xml;

import java.io.ByteArrayOutputStream;

import org.jdom.Document;
import org.jdom.Element;
import org.jdom.output.XMLOutputter;

public class CreateXML {
 
 public static String Create(){
  Element root=new Element("people");
  Document doc=new Document(root);
  
  for(int i=0;i<5;i++){
   Element element=new Element("user");
   element.setAttribute("id", ""+""+i);
   
   element.addContent(new Element("name").setText("abin"+i));
   element.addContent(new Element("age").setText("1"+i));
   element.addContent(new Element("sex").setText("female"+i));
   
   root.addContent(element);
  }
  ByteArrayOutputStream byteRsp=new ByteArrayOutputStream();
  XMLOutputter xmlOut=new XMLOutputter();
  try {
   xmlOut.output(doc, byteRsp);
  } catch (Exception e) {
   e.printStackTrace();
  }
  
  return byteRsp.toString();
 }
 
 public static void main(String[] args) {
  CreateXML xml=new CreateXML();
  String result=xml.Create();
  System.out.println("result="+result);
 }

}


 

 

//解析XML字符串

package com.abin.xml;

import java.io.StringReader;
import java.util.List;

import org.jdom.Document;
import org.jdom.Element;
import org.jdom.input.SAXBuilder;
import org.xml.sax.InputSource;

public class ParseXML {
 
 public static void Parse(String xml){
  //创建一个新的字符串
  StringReader reader=new StringReader(xml);
  InputSource source=new InputSource(reader);
  SAXBuilder sax=new SAXBuilder();
  
  try {
   Document doc=sax.build(source);
   Element root=doc.getRootElement();
   System.out.println("root's name="+root.getName());
   System.out.println("root's value="+root.getValue());
   
   List node=root.getChildren();
   Element el=null;
   for(int i=0;i<node.size();i++){
    el=(Element)node.get(i);
    System.out.println("el's name="+el.getName());
    System.out.println("el's value="+el.getValue());
    List node1=el.getChildren();
    Element el1=null;
    for(int j=0;j<node1.size();j++){
     el1=(Element)node1.get(j);
     System.out.println("el1's name="+el1.getName());
     System.out.println("el1's value="+el1.getValue());
    }
   }
   
  } catch (Exception e) {
   e.printStackTrace();
  }
  
 }
 

}


 

 

//Junit测试XML

package com.abin.xml;

import org.junit.Before;
import org.junit.Test;

public class UseXML {
 CreateXML create=null;
 ParseXML parse=null;
 
 @Before
 public void setUp(){
  create=new CreateXML();
  parse=new ParseXML();
 }
 
 @Test
 public void test(){
  String result=create.Create();
  System.out.println("生成的XML字符串是："+result);
  parse.Parse(result);
 }
 
 
}