package com.sun.test;

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;

public class DomgeneratorXML {

public static void main(String[] args) throws IOException {

Document doc = DocumentHelper.createDocument();

//增加根节点

Element books = doc.addElement("books");

//增加子元素

Element book1 = books.addElement("book");

Element title1 = book1.addElement("title");

Element author1 = book1.addElement("author");

Element book2 = books.addElement("book");

Element title2 = book2.addElement("title");

Element author2 = book2.addElement("author");

//为子节点添加属性

book1.addAttribute("id", "001");

//为元素添加内容

title1.setText("Harry Potter");

author1.setText("J K. Rowling");

book2.addAttribute("id", "002");

title2.setText("Learning XML");

author2.setText("Erik T. Ray");

//实例化输出格式对象

OutputFormat format = OutputFormat.createPrettyPrint();

//设置输出编码

format.setEncoding("UTF-8");

//创建需要写入的File对象

File file = new File("D:" + File.separator + "books.xml");

//生成XMLWriter对象，构造函数中的参数为需要输出的文件流和格式

XMLWriter writer = new XMLWriter(new FileOutputStream(file), format);

//开始写入，write方法中包含上面创建的Document对象

writer.write(doc);

}

}