@Bean
    public DivideUpstreamDataHandler divideUpstreamDataHandler() {
        return new DivideUpstreamDataHandler();
    }
@Test
    public void testDivideUpstreamDataHandler() {
        applicationContextRunner.run(context -> {
                DivideUpstreamDataHandler handler = context.getBean("divideUpstreamDataHandler", DivideUpstreamDataHandler.class);
                assertNotNull(handler);
            }
        );
    }