xml解析技术

Dom4jDemo

引用

public class Dom4jDemo implements XmlDocument {  
 
    public void createXml(String fileName) {  
        Document document = DocumentHelper.createDocument();  
        Element employees=document.addElement("employees");  
        Element employee=employees.addElement("employee");  
        Element name= employee.addElement("name");  
        name.setText("wang");  
        Element sex=employee.addElement("sex");  
        sex.setText("得到");  
        Element age=employee.addElement("age");  
        age.setText("25");  
        try {  
            Writer fileWriter=new FileWriter(fileName);  
            XMLWriter xmlWriter=new XMLWriter(fileWriter);  
            xmlWriter.write(document);  
            xmlWriter.close();  
        } catch (IOException e) {  
              
            System.out.println(e.getMessage());  
        }  
          
          
    }  
 
 
    public void parserXml(String fileName) {  
         File inputXml=new File(fileName);  
         SAXReader saxReader = new SAXReader();  
         try {  
            Document document = saxReader.read(inputXml);  
            Element employees=document.getRootElement();
            for(Iterator i = employees.elementIterator(); i.hasNext();){  
                 Element employee = (Element) i.next(); 
                 for(Iterator j = employee.elementIterator(); j.hasNext();){  
                     Element node=(Element) j.next(); 
                     System.out.println(node.getName()+":"+node.getText());  
                 }
            }
        } catch (DocumentException e) {  
            System.out.println(e.getMessage());  
            System.out.println("xxxxxxxxxxxxxx");
        }  
     System.out.println("dom4j parserXml");  
    }  
  public static void main(String args[]){
  Dom4jDemo dom4j=new Dom4jDemo();
  dom4j.createXml("empLoyee.xml");
  dom4j.parserXml("empLoyee.xml");
  }
 
}