SpringBoot怎么使用applicationContext.xml配置文件

/*方式一 :ClassPathXmlApplicationContext*/
ClassPathXmlApplicationContext ioc = new ClassPathXmlApplicationContext("spring.xml");
/*方式二 FileSystemXmlApplicationContext */
        //FileSystemXmlApplicationContext ioc= new FileSystemXmlApplicationContext("E://1804_2//20180827spring//config//spring.xml");
        User u = (User) ioc.getBean("user1");
        System.out.println(u);

/*方式一*/
//ClassPathXmlApplicationContext ioc = new ClassPathXmlApplicationContext("spring.xml,spring-mvc.xml");
/*方式二*/
//ClassPathXmlApplicationContext ioc = new ClassPathXmlApplicationContext(new String[]{"spring.xml,spring-mvc.xml"});
/*方式三*/
//ClassPathXmlApplicationContext ioc = new ClassPathXmlApplicationContext("spring-*.xml");
/*方式四*/
//ClassPathXmlApplicationContext ioc = new ClassPathXmlApplicationContext(new String []{"classpath:spring-*.xml","mybatis.xml"});
/*方式五*/
//ClassPathXmlApplicationContext ioc = new ClassPathXmlApplicationContext("classpath:*.xml");
/*方式六*/
//ClassPathXmlApplicationContext ioc = new ClassPathXmlApplicationContext("classpath*:*.xml");
/*方式七*/
//ClassPathXmlApplicationContext ioc = new ClassPathXmlApplicationContext(new String []{"classpath:*.xml","classpath:springmvc/beans.xml"});