Dom4J使用示例

@Test
    public void test() {


        try {
            SAXReader saxReader = new SAXReader();
            Document doc = saxReader.read("web.xml");
            Element rootElement = doc.getRootElement();
            String name = rootElement.getName();
            String attributeValue = rootElement.attributeValue("version");
            System.out.println(name);
            System.out.println(attributeValue);
            List<Element> elements = rootElement.elements();
            for (Element element : elements) {
                System.out.println(element.getName());
                if("servlet".equals(element.getName())){
                    Element name2 = element.element("servlet-name");
                    System.out.println(name2.getText());
                    Element name3 = element.element("servlet-class");
                    System.out.println(name3.getText());
                }
            }
        } catch (DocumentException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }