private static void java2XmlTest() {
    StudentInfo student = new StudentInfo();
    student.setId(1);
    student.setName("Hello World!");
    student.setAge(26);
    student.setAddress("深圳市福田区新洲街湖北大厦");
    student.setBirthday(new Date());
    student.setCreateTime(new Date());
    student.setEmail("*****@*****.**");
    student.setPassword("123465");
    student.setSex(1);

    try {
      //	        	 File file=new File("D:\\HelloWorld.xml");
      //		            //初始化JAXBContext.JAXBContext类提供的JAXB API的客户端的入口点。
      //		            //它提供一个抽象的用于管理XML / Java绑定的必要信息,以实现JAXB绑定框架行动:解组,编组和验证。
      //		            JAXBContext jc=JAXBContext.newInstance(StudentInfo.class);
      //		            //将Java对象Marshal成XML内容的Marshal的初始化设置.
      //		            Marshaller jaxbMarshaller=jc.createMarshaller();
      //		            //output
      //		            jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
      //		            jaxbMarshaller.marshal(student, file);
      //		            jaxbMarshaller.marshal(student, System.out);//控制台输出
      File marshalFile = marshal(student, "D:\\HelloWorld.xml");
      if (marshalFile != null) {
        System.out.println("marshalFile path : " + marshalFile);
      }

    } catch (JAXBException e) {
      System.out.println("output xml error!");
      e.printStackTrace();
    }
  }
 private static void xml2JavaTest() {
   File file = new File("D:\\HelloWorld.xml");
   try {
     // 反着来
     //	            JAXBContext jc=JAXBContext.newInstance(StudentInfo.class);
     //	            Unmarshaller unmarshaller=jc.createUnmarshaller();
     //	            StudentInfo cus=(StudentInfo) unmarshaller.unmarshal(file);
     StudentInfo cus = (StudentInfo) unmarshal(file, StudentInfo.class);
     System.out.println("data:" + cus);
     System.out.println("data:" + cus.getId());
     System.out.println("data:" + cus.getName());
     System.out.println("data:" + cus.getAge());
   } catch (JAXBException e) {
     System.out.println("input xml error!");
     e.printStackTrace();
   }
 }