Module java.base

Package java.util.concurrent

Interface RunnableScheduledFuture<V>

类型参数:

V - 由此Future的get方法返回的结果类型

所有超接口:

Comparable<Delayed>, Delayed, Future<V>, Runnable, RunnableFuture<V>, ScheduledFuture<V>

       public interface RunnableScheduledFuture<V> extends RunnableFuture<V>, ScheduledFuture<V>
      

一个ScheduledFuture，它是一个Runnable。成功执行run方法将导致Future的完成，并允许访问其结果。

自从:

1.6

参见:

• FutureTask
• Executor

Nested Class Summary

Nested classes/interfaces declared in interface java.util.concurrent.Future

Future.State

Method Summary

Modifier and Type	Method	Description
boolean	isPeriodic()	返回true如果此任务是周期性的。

Methods declared in interface java.lang.Comparable

compareTo

Methods declared in interface java.util.concurrent.Delayed

getDelay

Methods declared in interface java.util.concurrent.Future

cancel, exceptionNow, get, get, isCancelled, isDone, resultNow, state

Methods declared in interface java.util.concurrent.RunnableFuture

run

Method Details

isPeriodic

             boolean isPeriodic()
            

返回true如果此任务是周期性的。周期性任务可能根据某个时间表重新运行。非周期性任务只能运行一次。

返回:

true如果此任务是周期性的