## 接口的使用
org.springframework.core.Ordered

- 使用Ordered的程序包
  程序包 | 说明
  --- | ---
  org.springframework.core | Provides basic classes for exception handling and version detection, and other core helpers that are not specific to any part of the framework.

- - ### org.springframework.core中Ordered的使用

    org.springframework.core中Ordered的子接口
    限定符和类型 | 接口和说明
    --- | ---
    `interface` | `PriorityOrdered` Extension of the `Ordered` interface, expressing a priority ordering: order values expressed by `PriorityOrdered` objects always apply before same order values expressed by plain `Ordered` objects.