@Bean
    public ShenyuPlugin signPlugin(final SignService signService, final ServerCodecConfigurer configurer) {
        return new SignPlugin(configurer.getReaders(), signService);
    }
@Test
    public void testSignPlugin() {
        applicationContextRunner.run(context -> {
                ShenyuPlugin plugin = context.getBean("signPlugin", ShenyuPlugin.class);
                assertNotNull(plugin);
                assertThat(plugin.named()).isEqualTo(PluginEnum.SIGN.getName());
            }
        );
    }