apollo-client/src/main/java/com/ctrip/framework/apollo/spring/property/SpringValueDefinitionProcessor.java/SpringValueDefinitionProcessor/getBeanName2SpringValueDefinitions
class SpringValueDefinitionProcessor:  public static Multimap<String, SpringValueDefinition> getBeanName2SpringValueDefinitions(BeanDefinitionRegistry registry) {
    Multimap<String, SpringValueDefinition> springValueDefinitions = beanName2SpringValueDefinitions.get(registry);
    if (springValueDefinitions == null) {
      springValueDefinitions = LinkedListMultimap.create();
    }

    return springValueDefinitions;
  }