通过BeanFactoryPostProcessor来获取bean

    <dependency>      <groupId>org.spring work</groupId>      <artifactId>spring-webmvc</artifactId>      <version>4.3.9.RELEASE</version>    </dependency>

@Componentpublic class SpringUtil implements BeanFactoryPostProcessor {    private static ConfigurableListableBeanFactory beanFactory;    public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {        this.beanFactory = beanFactory;    }    public static   getBean(String name) {        return beanFactory.getBean(name);    }    public static <T> T getBean(Class<T> clazz){        return beanFactory.getBean(clazz);    }}