## 接口的使用
org.springframework.beans.factory.BeanNameAware

- 使用BeanNameAware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.config中BeanNameAware的使用

    实现BeanNameAware的org.springframework.beans.factory.config中的类
    限定符和类型 | 类和说明
    --- | ---
    `class` | `FieldRetrievingFactoryBean` `FactoryBean` which retrieves a static or non-static field value.
    `class` | `PlaceholderConfigurerSupport` Abstract base class for property resource configurers that resolve placeholders in bean definition property values.
    `class` | `PreferencesPlaceholderConfigurer` Subclass of PropertyPlaceholderConfigurer that supports JDK 1.4's Preferences API (`java.util.prefs`).
    `class` | `PropertyPathFactoryBean` `FactoryBean` that evaluates a property path on a given target object.
    `class` | `PropertyPlaceholderConfigurer` `PlaceholderConfigurerSupport` subclass that resolves ${...} placeholders against `local` `properties` and/or system properties and environment variables.