## 接口的使用
org.springframework.scheduling.TriggerContext

- 使用TriggerContext的程序包
  程序包 | 说明
  --- | ---
  org.springframework.scheduling | General exceptions for Spring's scheduling support, independent of any specific scheduling system.
  org.springframework.scheduling.support | Generic support classes for scheduling.

- - ### org.springframework.scheduling中TriggerContext的使用

    参数类型为TriggerContext的org.springframework.scheduling中的方法
    限定符和类型 | 方法和说明
    --- | ---
    `Date` | Trigger.`nextExecutionTime(TriggerContext triggerContext)` Determine the next execution time according to the given trigger context.

  - ### org.springframework.scheduling.support中TriggerContext的使用

    实现TriggerContext的org.springframework.scheduling.support中的类
    限定符和类型 | 类和说明
    --- | ---
    `class` | `SimpleTriggerContext` Simple data holder implementation of the `TriggerContext` interface.

    参数类型为TriggerContext的org.springframework.scheduling.support中的方法
    限定符和类型 | 方法和说明
    --- | ---
    `Date` | CronTrigger.`nextExecutionTime(TriggerContext triggerContext)` Determine the next execution time according to the given trigger context.
    `Date` | PeriodicTrigger.`nextExecutionTime(TriggerContext triggerContext)` Returns the time after which a task should run again.