code: public void postProcessBeanDefinitionRegistry(BeanDefinitionRegistry definitionRegistry)
        throws BeansException {
      // 自动注册
      BindRegistry registry = new SpringBindRegistry(definitionRegistry);
      Map<String, BeanDefinition> newDefinitions = registerModules(registry);
      // should register after all beans
      registerBuildins(registry);
      // 再配置
      reconfig(definitionRegistry, registry);
      lifecycle(registry, definitionRegistry);
      autowire(newDefinitions, registry);
    }
docs: Automate register and wire bean<br/>
  Reconfig beans