用DOM读取XML文件的案例

tobemoved

//用DOM读取XMLpublic class A {        Document document = null;    public void t() {        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();       try {            DocumentBuilder builder = factory.newDocumentBuilder();            document = builder.parse(configPath);            Node rootNode = document.getFirstChild();            System.out.println(rootNode.toString());            NodeList logFileList = rootNode.getChildNodes();            for (int i = 1; i < logFileList.getLength(); i += 2) {                Node curNode = logFileList.item(i);                System.out.println("Log file" + i + " : " + curNode.toString());                NamedNodeMap map = curNode.getAttributes();                for (int j = 0; j < map.getLength(); j++) {                    System.out.println("Log file" + i + " :key: " + map.item(j).getNodeName());                    System.out.println("Log file" + i + " :value: " + map.item(j).getNodeValue());                }                NodeList columns = curNode.getChildNodes();                for (int j = 1; j < columns.getLength(); j += 2) {                    System.out.println("column" + j + " : " + columns.item(j).toString());                }            }        } catch (ParserConfigurationException pce) {pce.printStackTrace(); }          catch (SAXException f) {            f.printStackTrace();        } catch (IOException c) {            c.printStackTrace();        }    }    public static void main(String[] args){        A a =new A();        a.t();    }} 
//XML文件<?xml version="1.0" encoding="UTF-8"?> <LOG_MAPPING>     <LOG_FILE fileNamePattern="ad.+\.log" class="com.nec.jp.bigm.log.ADLogCounter">         <column name="date"/>         <column name="carrier"/>         <column name=""/>     </LOG_FILE>     <LOG_FILE fileNamePattern="access.+\.log" class="com.nec.jp.bigm.log.ADLogCounter">         <column name=""/>         <column name=""/>         <column name=""/>     </LOG_FILE> </LOG_MAPPING>