Java创建XML的DOM方式-蒲公英云

Java创建XML的DOM方式

package cn.rock.service;

import java.io.FileOutputStream;

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;
import org.w3c.dom.Text;

public class DOMCreateService {

public void DOMCreateXML(){
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();

try {
DocumentBuilder builder = factory.newDocumentBuilder();
Document doc = builder.newDocument();
Element root = doc.createElement(“persons”);
Element person = doc.createElement(“person”);
person.setAttribute(“id”, “15”);

Element name = doc.createElement("name");  
Text nameText = doc.createTextNode("rock");  
Element age = doc.createElement("age");  
Text ageText = doc.createTextNode("20");  
name.appendChild(nameText);  
age.appendChild(ageText);  
person.appendChild(name);  
person.appendChild(age);  
root.appendChild(person);  
Transformer transFormer = TransformerFactory.newInstance().newTransformer();

// transFormer.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM, “system”);
// transFormer.setOutputProperty(OutputKeys.DOCTYPE_PUBLIC, “public”);

transFormer.setOutputProperty(OutputKeys.METHOD, "xml");

// transFormer.setOutputProperty(OutputKeys.INDENT, “yes”);
// transFormer.setOutputProperty(OutputKeys.STANDALONE, “yes”);
transFormer.transform(new DOMSource(doc), new StreamResult(new FileOutputStream(“D:\\person.xml”)));
} catch (Exception e) {
e.printStackTrace();
}

}
}