org.springframework.scheduling

## 接口 TriggerContext

- 所有已知实现类:
    SimpleTriggerContext

      public interface TriggerContext

  Context object encapsulating last execution times and last completion time of a given task.
  从以下版本开始:
    3.0
  作者:
    Juergen Hoeller

- - ### 方法概要

    所有方法 实例方法 抽象方法
    限定符和类型 | 方法和说明
    --- | ---
    `Date` | `lastActualExecutionTime()` Return the last actual execution time of the task, or `null` if not scheduled before.
    `Date` | `lastCompletionTime()` Return the last completion time of the task, or `null` if not scheduled before.
    `Date` | `lastScheduledExecutionTime()` Return the last scheduled execution time of the task, or `null` if not scheduled before.

- - ### 方法详细资料

    - #### lastScheduledExecutionTime

          @Nullable
          Date lastScheduledExecutionTime()

      Return the last scheduled execution time of the task, or `null` if not scheduled before.

    - #### lastActualExecutionTime

          @Nullable
          Date lastActualExecutionTime()

      Return the last actual execution time of the task, or `null` if not scheduled before.

    - #### lastCompletionTime

          @Nullable
          Date lastCompletionTime()

      Return the last completion time of the task, or `null` if not scheduled before.