dom4j解析XML

package com.lxy.tool.xml;

import java.io.File;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Iterator;
import java.util.List;

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.Node;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;

public class MyXMLReader {
public static void main(String arge[]) {
SAXReader reader = new SAXReader();
try {
Document document = reader.read(new File("F://JMM//articles.xml"));
System.out.println(document.getXMLEncoding());
Element root = document.getRootElement();//根节点
print(root);//遍厉整个文档
writeToFile(document,"Jwk_Issue(UTF-8)-1154.xml","UTF-8");//写入xml文件

} catch (DocumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}

public static void print(Element elm) {
if (elm.isTextOnly())
System.out.println(elm.getText());
else {
List nodes = elm.elements();
for (Iterator it = nodes.iterator(); it.hasNext();) {
Element e = (Element) it.next();
// System.out.println(e.getName());
print(e);
}
}
}

public static void writeToFile(Document doc, String filePath,
String encoding) {
try {
OutputFormat fmt = OutputFormat.createPrettyPrint();
fmt.setEncoding(encoding);

XMLWriter xmlWriter = new XMLWriter(new OutputStreamWriter(
new FileOutputStream(filePath), encoding), fmt);
xmlWriter.write(doc);
xmlWriter.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}