package com.zyb.xml;

import java.io.FileOutputStream;

import java.io.OutputStream;

import java.io.OutputStreamWriter;

import java.io.Writer;

import org.dom4j.Document;

import org.dom4j.DocumentHelper;

import org.dom4j.Element;

import org.dom4j.io.OutputFormat;

import org.dom4j.io.XMLWriter;

public class TestXml2 {

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

        // TODO Auto-generated method stub

        Document doc = DocumentHelper.createDocument();

        //1.创建根节点

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

        for(int i=0;i<2;i++){

            //2.为根节点添加元素

            Element book = root.addElement("book");

            //3.如果有属性进行添加

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

            //4.为元素继续添加元素

            Element author = book.addElement("author");

            Element price = book.addElement("price");

            Element time = book.addElement("time");

            //5.给对应元素赋值

            author.addText("亚历山大");

            price.addText("12.25");

            time.addText("2015-09-05");

        }

        //良好的输出格式

        OutputFormat format = OutputFormat.createPrettyPrint();

        //6.//创建一个xml文件

        OutputStream out = new FileOutputStream("src/book2.xml");

        Writer wr = new OutputStreamWriter(out, "UTF-8");//用可改变编码的OutputStreamWriter代替了普通的FileWriter解决中文乱码问题

        XMLWriter output = new XMLWriter(wr,format);

        //7.将doc输出到xml文件中

        output.write(doc);

        //8.关闭资源

        wr.close();

        out.close();

        output.close();

    }

}