java web 集成dom4j_JavaWeb学习笔记——DOM4J

下载的地址为：http://www.dom4j.org/dom4j-1.6.1/

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import org.dom4j.Document;

import org.dom4j.DocumentHelper;

import org.dom4j.Element;

import org.dom4j.io.OutputFormat;

import org.dom4j.io.XMLWriter;

//=================================================

//File Name :DOM4JWriter

//------------------------------------------------------------------------------

//Author :Common

//主类

//Function : DOM4JWriter

public class DOM4JWriter {

public static void main(String[] args) {

// TODO 自动生成的方法存根

Document doc = DocumentHelper.createDocument();//创建文档

Element addresslist = doc.addElement("addresslist");//定义节点

Element linkman = addresslist.addElement("linkman");//定义子节点

Element name = addresslist.addElement("name");//定义子节点

Element email = addresslist.addElement("email");//定义子节点

name.setText("张三");//设置name节点内容

email.setText("www.baidu.com");//设置email节点内容

//设置输出格式

OutputFormat format = OutputFormat.createPrettyPrint();

//设置输出编码

format.setEncoding("UTF-8");

try{

XMLWriter writer = new XMLWriter(new FileOutputStream(new File("/home/common/software/coding/HelloWord/JavaWeb/bin/name_out.xml")),format);

writer.write(doc);//输出内容

writer.close();//关闭输出流

}catch(IOException e){

e.printStackTrace();

}

}

}

解析输出文件

import java.io.File;

import java.util.Iterator;

import org.dom4j.Document;

import org.dom4j.DocumentException;

import org.dom4j.Element;

import org.dom4j.io.SAXReader;

//=================================================

//File Name :DOM4JReader

//------------------------------------------------------------------------------

//Author :Common

//主类

//Function : DOM4JReader

public class DOM4JReader {

public static void main(String[] args) {

// TODO 自动生成的方法存根

File file = new File("/home/common/software/coding/HelloWord/JavaWeb/bin/name_out.xml");

SAXReader reader = new SAXReader();//建立SAX解析读取

Document doc = null;

try{

doc = reader.read(file);//读取文档

}catch(DocumentException e){

e.printStackTrace();

}

Element root = doc.getRootElement();//取得根元素

Iterator iter = root.elementIterator();//取得全部的子节点

while(iter.hasNext()){

Element linkman = (Element) iter.next();//取得每一个linkman

System.out.println("姓名："+linkman.elementText("name"));

System.out.println("邮件："+linkman.elementText("email"));

}

}

}