Jdom生成和解析xml

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;

import org.jdom.Attribute;
import org.jdom.Comment;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.output.Format;
import org.jdom.output.XMLOutputter;


public class XMLCreate {
	//1、DOM生成
	public static void main(String[] args) {
		createDocment(new File("pom.xml"));
	}
	public static Document createDocment(File file){
		Document document = new Document();
		Element root = new Element("root");
		document.addContent(root);
		
		Comment comment = new Comment("this is my comment");
		root.addContent(comment);
		
		Element dependencies = new Element("dependencies");
		Element dependency = new Element("dependency");
		Element groupId = new Element("groupId");
		groupId.setText("junit"); 
		Element artifactId = new Element("artifactId");
		artifactId.setText("junit");
		Element version = new Element("version");
		version.setText("4.0.0");
		Element scope = new Element("scope").setText("test");
		dependency.addContent(groupId).addContent(artifactId).addContent(version).addContent(scope);
		dependencies.addContent(dependency);
		root.addContent(dependencies);
		
		Format format = Format.getPrettyFormat();
		format.setIndent("	");
//		format.setEncoding("UTF-8");
		XMLOutputter out = new XMLOutputter(format);
		try {
			out.output(document, new FileWriter(file));
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return document;
	}
}