## 接口的使用
org.springframework.beans.factory.config.BeanReference

- 使用BeanReference的程序包
  程序包 | 说明
  --- | ---
  org.springframework.beans.factory.config | SPI interfaces and configuration-related convenience classes for bean factories.
  org.springframework.beans.factory.parsing | Support infrastructure for bean definition parsing.

- - ### org.springframework.beans.factory.config中BeanReference的使用

    实现BeanReference的org.springframework.beans.factory.config中的类
    限定符和类型 | 类和说明
    --- | ---
    `class` | `RuntimeBeanNameReference` Immutable placeholder class used for a property value object when it's a reference to another bean name in the factory, to be resolved at runtime.
    `class` | `RuntimeBeanReference` Immutable placeholder class used for a property value object when it's a reference to another bean in the factory, to be resolved at runtime.

  - ### org.springframework.beans.factory.parsing中BeanReference的使用

    返回BeanReference的org.springframework.beans.factory.parsing中的方法
    限定符和类型 | 方法和说明
    --- | ---
    `BeanReference[]` | AbstractComponentDefinition.`getBeanReferences()` Returns an empty array.
    `BeanReference[]` | BeanComponentDefinition.`getBeanReferences()`
    `BeanReference[]` | ComponentDefinition.`getBeanReferences()` Return the set of `BeanReferences` that are considered to be important to this `ComponentDefinition`.