apollo-client/src/main/java/com/ctrip/framework/apollo/spring/annotation/SpringValueProcessor.java/SpringValueProcessor/postProcessBeforeInitialization
class SpringValueProcessor:  @Override
  public Object postProcessBeforeInitialization(Object bean, String beanName)
      throws BeansException {
    if (configUtil.isAutoUpdateInjectedSpringPropertiesEnabled()) {
      super.postProcessBeforeInitialization(bean, beanName);
      processBeanPropertyValues(bean, beanName);
    }
    return bean;
  }