## 接口的使用
org.springframework.core.env.ConfigurableEnvironment

- 使用ConfigurableEnvironment的程序包
  程序包 | 说明
  --- | ---
  org.springframework.core.env | Spring's environment abstraction consisting of bean definition profile and hierarchical property source support.

- - ### org.springframework.core.env中ConfigurableEnvironment的使用

    实现ConfigurableEnvironment的org.springframework.core.env中的类
    限定符和类型 | 类和说明
    --- | ---
    `class` | `AbstractEnvironment` Abstract base class for `Environment` implementations.
    `class` | `StandardEnvironment` `Environment` implementation suitable for use in 'standard' (i.e. non-web) applications.

    参数类型为ConfigurableEnvironment的org.springframework.core.env中的方法
    限定符和类型 | 方法和说明
    --- | ---
    `void` | AbstractEnvironment.`merge(ConfigurableEnvironment parent)`
    `void` | ConfigurableEnvironment.`merge(ConfigurableEnvironment parent)` Append the given parent environment's active profiles, default profiles and property sources to this (child) environment's respective collections of each.