## 接口的使用
org.springframework.context.event.ApplicationEventMulticaster

- 使用ApplicationEventMulticaster的程序包
  程序包 | 说明
  --- | ---
  org.springframework.context.event | Support classes for application events, like standard context events.

- - ### org.springframework.context.event中ApplicationEventMulticaster的使用

    实现ApplicationEventMulticaster的org.springframework.context.event中的类
    限定符和类型 | 类和说明
    --- | ---
    `class` | `AbstractApplicationEventMulticaster` Abstract implementation of the `ApplicationEventMulticaster` interface, providing the basic listener registration facility.
    `class` | `SimpleApplicationEventMulticaster` Simple implementation of the `ApplicationEventMulticaster` interface.