/**
     *  02
     * 使用此种方式获得InputStream, 
     * xml目录只能在src下(可以在src下新建文件夹);
     */
    @Test
    public void testParseXml02() {
        InputStream in = ParseXml.class.getClassLoader().getResourceAsStream("config"+File.separator+"testxml.xml");
        try {
            SAXReader reader = new SAXReader();
            Document doc = reader.read(in);
　　　　　　　//获得根标签
            Element root = doc.getRootElement();
            
            Element em ;
　　　　　　　//value 为二级标签，name和password为value内标签
            for(Iterator<?> i = root.elementIterator("value"); i.hasNext();){
                em = (Element) i.next();
                System.out.println(em.elementText("name"));
                System.out.println(em.elementText("password"));
            }
        } catch (DocumentException e) {
            e.printStackTrace();
        }
    }

    /**
     * 02
     * 使用此种方式解析 
     * 使用  new File
     */
    @Test
    public void testParseXml01() throws FileNotFoundException {
//        System.getProperty("user.dir")  是动态获得当前文件的路径
        File file = new File(System.getProperty("user.dir")+File.separator+"xmlOfConfig"+File.separator+"testxml.xml");
        try {
            SAXReader reader = new SAXReader();
            Document doc = reader.read(file);
            
            Element root = doc.getRootElement();
            Element em ;
            for(Iterator<?> i = root.elementIterator("value"); i.hasNext();){
                em = (Element) i.next();
                System.out.println(em.elementText("name"));
                System.out.println(em.elementText("password"));
            }
        } catch (DocumentException e) {
            e.printStackTrace();
        }
    }

<?xml version=‘1.0‘ encoding=‘utf-8‘?>
<document>
    <name>qq</name>
    <password>123</password>
</document>