String resource = "mybatis.xml";
        InputStream resourceAsStream = Resources.getResourceAsStream(resource);

        SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(resourceAsStream);
SqlSession sqlSession = factory.openSession();
// 不使用动态代理的情况下
try{
    List<User> userList = sqlSession.selectList("com.wyl.mybatis.dao.UserDao.getUserList");
            System.out.println("**********"+JSON.toJSON(userList));
        }finally {
            sqlSession.close();
        }
        
// 使用动态代理的情况下
 try{
            UserDao userDao = sqlSession.getMapper(UserDao.class);
            List<User> userList = userDao.getUserList();
            System.out.println("**********"+JSON.toJSON(userList));
        }finally {
            sqlSession.close();
        }