w3c.dom解析xml

import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
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 writexml {
private Document document;
private String filename;

public writexml(String name) throws ParserConfigurationException {
filename = name;
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
document = builder.newDocument();
}

public void toWrite(String mytitle, String mycontent) {
Element root = document.createElement("WorkShop");
document.appendChild(root);
Element title = document.createElement("Title");
title.appendChild(document.createTextNode(mytitle));
root.appendChild(title);
Element content = document.createElement("Content");
content.appendChild(document.createTextNode(mycontent));
root.appendChild(content);

}

public void toSave() {
try {
TransformerFactory tf = TransformerFactory.newInstance();
Transformer transformer = tf.newTransformer();
DOMSource source = new DOMSource(document);
transformer.setOutputProperty(OutputKeys.ENCODING, "utf-8");
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
PrintWriter pw = new PrintWriter(new FileOutputStream(filename));
StreamResult result = new StreamResult(pw);
transformer.transform(source, result);
} catch (TransformerException mye) {
mye.printStackTrace();
} catch (IOException exp) {
exp.printStackTrace();
}
}

public static void main(String args[]) {
try {
writexml myxml = new writexml("d:\\9.xml");
myxml.toWrite("中文题目", "中文内容");
myxml.toSave();
System.out.print("Your   writing   is   successful!");
} catch (ParserConfigurationException exp) {
exp.printStackTrace();
System.out.print("Your   writing   is   failed!");
}
}
}