java 解析 xml

public void parserXml(String fileName) {

        try {

            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();

            DocumentBuilder db = dbf.newDocumentBuilder();

            Document document = db.parse(fileName);

             

            NodeList employees = document.getChildNodes();

            for (int i = 0; i < employees.getLength(); i++) {

                Node employee = employees.item(i);

                NodeList employeeInfo = employee.getChildNodes();

                for (int j = 0; j < employeeInfo.getLength(); j++) {

                    Node node = employeeInfo.item(j);

                    NodeList employeeMeta = node.getChildNodes();

                    for (int k = 0; k < employeeMeta.getLength(); k++) {

                        System.out.println(employeeMeta.item(k).getNodeName()

                                + ":" + employeeMeta.item(k).getTextContent());

                    }

                }

            }

            System.out.println("解析完毕");

        } catch (FileNotFoundException e) {

            System.out.println(e.getMessage());

        } catch (ParserConfigurationException e) {

            System.out.println(e.getMessage());

        } catch (SAXException e) {

            System.out.println(e.getMessage());

        } catch (IOException e) {

            System.out.println(e.getMessage());

        }

    }