通过JDOM解析XML文件

@SuppressWarnings("unchecked")
    public void parseByJDOM()
    {
        SAXBuilder sax = new SAXBuilder();
        
        try
        {
            String xmlFilePath = System.getProperty("user.dir")
                    + File.separator + "config" + File.separator + "test.xml";
            Document document = sax.build(xmlFilePath);  //加载XML文件
            Element rootElement = document.getRootElement();  //得到根节点
            
            List<Element> firstList = rootElement.getChildren();  //得到所有的第二层节点
            
            if(null == firstList || firstList.isEmpty())
            {
                return;
            }
            
            for (int i = 0; i < firstList.size(); i++)
            {
                Element secondElement = (Element) firstList.get(i);  //得到第二层的单个节点
                System.out.println(secondElement.getName());  //打印第二层节点的名称
                List attributeList = secondElement.getAttributes();  //得到第二层节点的所有属性
                if(null!=attributeList && !attributeList.isEmpty())
                {
                    for(int j=0;j<attributeList.size();j++)
                    {
                        Attribute attribute = (Attribute) attributeList.get(j);  //通过循环得到每个单一的属性
                        System.out.println("name:"+attribute.getName()+",value:"+attribute.getValue());  //打印属性的name和value
                    }
                    
                }
                List<Element> thirdElementList = secondElement.getChildren();  //得到所有的第三层节点
                
                if(null == thirdElementList || thirdElementList.isEmpty())
                {
                    continue;
                }
                
                for(int j=0;j<thirdElementList.size();j++)
                {
                    Element thirdElement = thirdElementList.get(j);
                    
                    System.out.println("text:"+thirdElement.getText());   //答应第三层节点的Text内容
                }
            }
        }
        catch (JDOMException e)
        {
            e.printStackTrace();
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
    }