Dom4j解析、生成Xml

 1
以下代码未Xml的解析和生成代码

 <?xml version="1.0" encoding="UTF-8"?>
<users>
    <user>
        <ticket>
            <username>liyang</username>
            <password>Aaaa1111</password>
            <group>C</group>
        </ticket>
    </user>
    
    <user>
        <ticket>
            <username>liyang1</username>
            <password>Aaaa1111</password>
            <group>C</group>
        </ticket>
    </user>
    
    <user>
        <ticket>
            <username>liyang2</username>
            <password>Aaaa1111</password>
            <group>C</group>
        </ticket>
    </user>
</users>

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dom4j解析xml

public static void parseXml(String url) {
        SAXReader read = new SAXReader();
        try {
            Document doc = read.read(new File(url));
            Element rootElement = doc.getRootElement();
            Iterator<?> it = rootElement.elementIterator();
            while (it.hasNext()) {
                Element element = (Element) it.next();
                Iterator<?> eleIterator = element.elementIterator();
                while (eleIterator.hasNext()) {
                    Element el = (Element) eleIterator.next();
                    System.out.println("username:" + el.elementText("username") + "---password"
                            + el.elementText("password") + "---group:" + el.elementText("group"));
                }
            }
            System.out.println("rootElement" + rootElement.toString());
        } catch (DocumentException e) {
            e.printStackTrace();
        }
    }

dom4j生成xml

public static void generaterXml(File dest) {
        Document doc = DocumentHelper.createDocument();
        Xml.parseXml("D:/properties/user.xml");
        Element rss = doc.addElement("rss");
        rss.addAttribute("version", "2.0");
        Element channel = rss.addElement("channel");
        Element title = channel.addElement("title");
        title.setText("上海移动互联网产业");
        OutputFormat format = OutputFormat.createPrettyPrint();
        format.setEncoding("GBK");
        try {
            XMLWriter writer = new XMLWriter(new FileOutputStream(dest), format);
            writer.setEscapeText(false);
            writer.write(doc);
            writer.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    call generaterXml(new File("D:/properties/a.xml"));