dom4j使用

http://www.cnblogs.com/zfc2201/archive/2011/08/16/2141441.html

http://www.blogjava.net/i369/articles/154264.html

package com.sfpay.test2;
 
import java.io.File;
import java.util.Iterator;
import java.util.List;
 
import org.dom4j.Attribute;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.Node;
import org.dom4j.io.SAXReader;
 
public class ReadTest {
    public static void main(String[] args) throws DocumentException {
        SAXReader reader = new SAXReader();
        Document document = reader.read(new File("student2.xml"));
        Element root  = document.getRootElement();
        for(Iterator iter = root.elementIterator();iter.hasNext();){
            Element e = (Element) iter.next();
            System.out.print(e.getName()+"=");
            System.out.println(e.getText());
        }
        System.out.println(document.asXML());
    }
}

package com.sfpay.test2;
 
import java.io.FileOutputStream;
import java.io.IOException;
 
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter;
 
public class WriterTest {
    public static void main(String[] args) throws IOException {
        Document document = DocumentHelper.createDocument();
        Element root = DocumentHelper.createElement("student");
        document.setRootElement(root);
 
        root.addElement("name").setText("zhangsan");
        root.addElement("age").setText("20");
        root.addElement("class").setText("df");
        OutputFormat format = OutputFormat.createPrettyPrint();
        /** 指定XML编码 */
        format.setEncoding("GBK");
        XMLWriter writer = new XMLWriter(new FileOutputStream("test.xml"),format);
        writer.write(document);
        writer.close();
    }
}