轻松使用dom创建xml

package com.dom;

import java.io.File;
import java.util.List;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.w3c.dom.Document;
import org.w3c.dom.Element;

public class DomCreateXML {

public static void main(String[] args) throws Exception{
DocumentBuilder builder=DocumentBuilderFactory.newInstance().newDocumentBuilder();
Document document = builder.newDocument();
Element rootElement=document.createElement("root");

for (int i = 0; i < 100; i++) {
Element bookElement=document.createElement("book");
bookElement.setAttribute("id", (i+1)+"");

Element nameElement=document.createElement("name");
nameElement.setTextContent("Spring");

Element priceElement=document.createElement("price");
priceElement.setTextContent("88");

Element authorElement=document.createElement("author");
authorElement.setTextContent("李刚");

rootElement.appendChild(bookElement);
bookElement.appendChild(nameElement);
bookElement.appendChild(priceElement);
bookElement.appendChild(authorElement);
}

document.appendChild(rootElement);

TransformerFactory factory=TransformerFactory.newInstance();
Transformer transformer=factory.newTransformer();
transformer.setOutputProperty(OutputKeys.ENCODING, "utf-8");
transformer.transform(new DOMSource(document), new StreamResult(new File("d:/1.xml")));
}

}

生成的xml

<?xml version="1.0" encoding="utf-8" standalone="no"?>

<root>

<book id="1">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="2">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="3">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="4">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="5">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="6">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="7">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="8">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="9">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="10">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="11">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="12">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="13">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="14">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="15">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="16">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="17">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="18">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="19">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="20">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="21">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="22">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="23">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="24">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="25">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="26">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="27">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="28">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="29">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="30">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="31">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="32">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="33">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="34">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="35">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="36">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="37">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="38">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="39">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="40">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="41">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="42">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="43">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="44">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="45">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="46">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="47">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="48">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="49">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="50">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="51">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="52">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="53">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="54">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="55">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="56">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="57">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="58">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="59">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="60">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="61">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="62">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="63">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="64">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="65">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="66">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="67">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="68">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="69">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="70">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="71">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="72">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="73">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="74">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="75">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="76">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="77">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="78">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="79">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="80">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="81">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="82">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="83">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="84">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="85">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="86">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="87">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="88">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="89">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="90">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="91">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="92">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="93">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="94">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="95">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="96">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="97">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="98">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="99">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

<book id="100">

<name>Spring</name>

<price>88</price>

<author>李刚</author>

</book>

</root>