@Bean
    public ShenyuContextDecorator divideShenyuContextDecorator() {
        return new DivideShenyuContextDecorator();
    }
@Test
    public void testDivideShenyuContextDecorator() {
        applicationContextRunner.run(context -> {
                ShenyuContextDecorator decorator = context.getBean("divideShenyuContextDecorator", ShenyuContextDecorator.class);
                assertNotNull(decorator);
            }
        );
    }