java.lang.ClassCastException: cn.study.model.User_$$_javassist_0 cannot be cast to javassist.util.pr_十年饮冰，难凉热血

<strong>	public static void main(String[] args) {
		// TODO Auto-generated method stub
		//addEmployee();
		//修改用户
		//获取一个会话
		Session session=MySessionFactory.getSessionFactory().openSession();
		
		Transaction ts=session.beginTransaction();
		//修改用户1.获取要修改的用户2.修改
		//load是通过主键属性，获取该对象的实例<--表的记录对应-->
		Employee emp=(Employee) session.load(Employee.class, 3);
		emp.setName("彩霞");
		emp.setEmail("<strong>	public static void main(String[]