public void digestByConfig()
    {
        Digester digester = DigesterLoader.createDigester(this.getClass()
                .getClassLoader().getResource("test3/studentsRule.xml"));
        try
        {
            Students a = (Students) digester.parse(this.getClass()
                    .getClassLoader().getResourceAsStream("test3/students.xml"));
            System.out.println(a);
            log.info(a);
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
        catch (SAXException e)
        {
            e.printStackTrace();
        }
    }