@Bean
    public RegistryListener instanceRegisterListener(final RegisterConfig config) {
        return new RegistryListener(config);
    }
Instance register listener.

@param config the config
@return the instance register listener
shenyu-spring-boot-starter/shenyu-spring-boot-starter-registry/src/main/java/org/apache/shenyu/springboot/starter/registry/ShenyuRegistryConfiguration.java