DOM的方式解析XML

 

public static void main(String[] args) {
  String  fnumber="0001";
  String  fbankaccountnumber="121222222";
  String  fname="招商银行";
  String  currenyNum="RMB";

  StringBuffer data=new StringBuffer();   
  data.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?><data><accountBanks>");
  data.append("<accountBankInfo>");
  data.append("<fnumber>").append(fnumber).append("</fnumber>");
  data.append("<fbankaccountnumber>").append(fbankaccountnumber).append("</fbankaccountnumber>");
  data.append("<fname>").append(fname).append("</fname>");
  data.append("<currenyNum>").append(currenyNum).append("</currenyNum>");
  data.append("</accountBankInfo>");
  data.append("</accountBanks></data>");
  
  System.out.println("打印对应的xml："+data.toString());
  //DOM解析XML 是一种解析XML的方式
  Test005 test=new Test005();
  
  Map map = new HashMap();
  InputStream in = null;
  Document doc = null;
  DocumentBuilderFactory dbf=DocumentBuilderFactory.newInstance();
  DocumentBuilder db;
  try {
   db = dbf.newDocumentBuilder();
   java.io.Reader reader=new StringReader(data.toString());
         InputSource inputSource=new InputSource(reader);
            
         doc=db.parse(inputSource);
        
  } catch (ParserConfigurationException e) {
   e.printStackTrace();
  } catch (SAXException e) {
   e.printStackTrace();
  } catch (IOException e) {
   e.printStackTrace();
  }
  NodeList employees = doc.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++) {
     Node node1=employeeMeta.item(k);
     NodeList employeeChild =node1.getChildNodes();
     for(int h=0;h<employeeChild.getLength();h++){
      System.out.println(employeeChild.item(h).getNodeName() + ":"
        + employeeChild.item(h).getTextContent());
      map.put(employeeChild.item(h).getNodeName(), employeeChild.item(h).getTextContent());
     }
    }
   }
  }
  System.out.println(map.get("fnumber"));
  System.out.println("解析完毕"); }