apollo-client/src/main/java/com/ctrip/framework/apollo/spring/annotation/ApolloConfigRegistrar.java/ApolloConfigRegistrar/registerBeanDefinitions
class ApolloConfigRegistrar:  @Override
  public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry) {
    helper.registerBeanDefinitions(importingClassMetadata, registry);
  }