dom4j test

java 代码

package dom4j;

import java.io.FileWriter;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;

import org.dom4j.*;
import org.dom4j.io.*;

public class Dom4jTest {

    /**
     * @param args
     * @throws IOException
     */
    public static void main(String[] args) throws Exception {
        // TODO Auto-generated method stub

        // Document doc = createDocument();
        // write(doc);
        SAXReader sr = new SAXReader();
        Document pdoc = sr.read("output.xml");

        List<Element> list = pdoc.getRootElement().elements();
        List<Attribute> alist;
        for (Element element : list) {
            System.out.println(element.getName() + " : " + element.getText());
            // if(element.getName().equalsIgnoreCase("title"))
            element.addAttribute("price", "$1000");
            System.out.println("attribute: " + element.attribute("name").getData());
            alist = element.attributes();
            for (Attribute att : alist)
                System.out.println(att.getName() + " : " + att.getText());
        }
        System.out.println();
        for (Iterator iter = pdoc.getRootElement().elementIterator(); iter
                .hasNext();) {
            Element element = (Element) iter.next();
            System.out.println(element.getName() + " : " + element.getText());

        }
        write(pdoc);

    }

    public static Document createDocument() {
        Document document = DocumentHelper.createDocument();
        Element root = document.addElement("root");

        Element author1 = root.addElement("author").addAttribute("name",
                "James").addAttribute("location", "UK").addText(
                "James Strachan");

        Element author2 = root.addElement("author").addAttribute("name", "Bob")
                .addAttribute("location", "US").addText("Bob McWhirter");

        return document;
    }

    public static void write(Document document) throws IOException {

        // 写入文件
        XMLWriter writer = new XMLWriter(new FileWriter("output.xml"),
                OutputFormat.createPrettyPrint());
        writer.write(document);
        writer.close();

        // 以一种优雅的格式写入System.out对象
        OutputFormat format = OutputFormat.createPrettyPrint();
        writer = new XMLWriter(System.out, format);
        writer.write(document);

        // 以一种紧凑的格式写入System.out对象
        format = OutputFormat.createCompactFormat();
        writer = new XMLWriter(System.out, format);
        writer.write(document);
    }

}

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webwork .doc | ant_test

• 2007-09-19 16:20
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