apollo-client/src/main/java/com/ctrip/framework/apollo/spring/property/SpringValueDefinitionProcessor.java/SpringValueDefinitionProcessor/postProcessBeanDefinitionRegistry
class SpringValueDefinitionProcessor:  @Override
  public void postProcessBeanDefinitionRegistry(BeanDefinitionRegistry registry) throws BeansException {
    if (configUtil.isAutoUpdateInjectedSpringPropertiesEnabled()) {
      processPropertyValues(registry);
    }
  }