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Çó¾È¡°xml¡±³ö´íÀ­ private void readXMLFile(String inFile) throws Exception { //Ϊ½âÎöXML×÷×¼±¸£¬´´½¨DocumentBuilderFactoryʵÀý£¬Ö¸¶¨DocumentBuilderDocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); DocumentBuilder db = null; try {db = dbf.newDocumentBuilder(); } catch (ParserConfigurationException pce) { System.err.println(pce); System.exit(1); } Document doc = null;try { doc = db.parse(inFile); } catch (DOMException dom) { System.err.println(dom.getMessage());System.exit(1); } catch (IOException ioe) {System.err.println(ioe);System.exit(1); } //ÏÂÃæÊǽâÎöXMLµÄÈ«¹ý³Ì£¬±È½Ï¼òµ¥£¬ÏÈÈ¡¸ùÔªËØ¡±Ñ§Éú»¨Ãû²á¡°Element root = doc.getDocumentElement(); //È¡¡°Ñ§Éú¡°ÔªËØÁбíNodeList students = root.getElementsByTagName("ѧÉú"); for (int i = 0; i < students.getLength(); i++) { //ÒÀ´Îȡÿ¸ö¡°Ñ§Éú¡±ÔªËØElement student = (Element) students.item(i); //´´½¨Ò»¸öѧÉúµÄBeanʵÀýStudentBean studentBean = new StudentBean(); //ȡѧÉúµÄÐÔ±ðÊôÐÔstudentBean.setSex(student.getAttribute("ÐÔ±ð")); //È¡¡°ÐÕÃû¡±ÔªËØ£¬ÏÂͬNodeList names = student.getElementsByTagName("ÐÕÃû"); if (names.getLength() == 1) { Element e = (Element) names.item(0);Text t = (Text) e.getFirstChild(); studentBean.setName(t.getNodeValue()); } NodeList ages = student.getElementsByTagName("ÄêÁä");if (ages.getLength() == 1) { Element e = (Element) ages.item(0); Text t = (Text) e.getFirstChild();studentBean.setAge(Integer.parseInt(t.getNodeValue())); } NodeList phones = student.getElementsByTagName("µç»°");if (phones.getLength() == 1) { Element e = (Element) phones.item(0); Text t = (Text) e.getFirstChild();studentBean.setPhone(t.getNodeValue());   } student_Vector.add(studentBean);   } } private void writeXMLFile(String outFile) throws Exception { //Ϊ½âÎöXML×÷×¼±¸£¬´´½¨DocumentBuilderFactoryʵÀý£¬Ö¸¶¨DocumentBuilderDocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();DocumentBuilder db = null;try {db = dbf.newDocumentBuilder(); } catch (ParserConfigurationException pce) { System.err.println(pce);System.exit(1); } Document doc = null;doc = db.newDocument(); //ÏÂÃæÊǽ¨Á¢XMLÎĵµÄÚÈݵĹý³Ì£¬ÏȽ¨Á¢¸ùÔªËØ¡°Ñ§Éú»¨Ãû²á¡±Element root = doc.createElement("ѧÉú»¨Ãû²á"); //¸ùÔªËØÌí¼ÓÉÏÎĵµdoc.appendChild(root); //ȡѧÉúÐÅÏ¢µÄBeanÁбífor (int i = 0; i < student_Vector.size(); i++) { //ÒÀ´Îȡÿ¸öѧÉúµÄÐÅÏ¢StudentBean studentBean = (StudentBean) student_Vector.get(i); //½¨Á¢¡°Ñ§Éú¡±ÔªËØ£¬Ìí¼Óµ½¸ùÔªËØElement student = doc.createElement("ѧÉú"); student.setAttribute("ÐÔ±ð", studentBean.getSex());root.appendChild(student); //½¨Á¢¡°ÐÕÃû¡±ÔªËØ£¬Ìí¼Óµ½Ñ§ÉúÏÂÃ棬ÏÂͬElement name = doc.createElement("ÐÕÃû"); student.appendChild(name);Text tName = doc.createTextNode(studentBean.getName());name.appendChild(tName); Element age = doc.createElement("ÄêÁä");student.appendChild(age);Text tAge =doc.createTextNode(String.valueOf(studentBean.getAge())); age.appendChild(tAge);Element phone = doc.createElement("µç»°");student.appendChild(phone);Text tPhone = doc.createTextNode(studentBean.getPhone());phone.appendChild(tPhone); } //°ÑXMLÎĵµÊä³öµ½Ö¸¶¨µÄÎļþFileOutputStream outStream = new FileOutputStream(outFile);OutputStreamWriter outWriter = new OutputStreamWriter(outStream);((XmlDocument) doc).write(outWriter, "GB2312");outWriter.close();outStream.close(); } ×îºó¼ÓÈë²âÊÔÖ÷º¯Êý£¬ÈçÏ£ºpublic static void main(String[] args) throws Exception { //½¨Á¢²âÊÔʵÀý XMLTest xmlTest = new XMLTest(); //³õʼ»¯ÏòÁ¿ÁбíxmlTest.student_Vector = new Vector();System.out.println("¿ªÊ¼¶ÁInput.xmlÎļþ"); xmlTest.readXMLFile("Input.xml");System.out.println("¶ÁÈëÍê±Ï,¿ªÊ¼Ð´Output.xmlÎļþ"); xmlTest.writeXMLFile("Output.xml");System.out.println("дÈëÍê³É"); }    Êղؠ  ·ÖÏí   ¶¥(0)