当任何命令按任何ScheduledExecutorService的固定速率调度时,它都会返回同样可以取消的ScheduledFuture。但是," cancel“并不能保证在cancel返回后命令不会继续执行,例如,当调用"cancell”时,命令已经处于执行过程中。public class GracefullyStoppingScheduledFutureDecorator implements
我想在ScheduledExecutorService上模拟一个调用,以便在调用方法schedule时返回ScheduledFuture类的模拟。TimeUnit.class))不过,我在最后一行中收到了未经检查的警告:
found raw type: java.util.concurrent.ScheduledFuturemissing type arguments for generic class
下面是java.util.concurrent.ScheduledExecutorService:的一个方法 * Creates and executes a ScheduledFuturethe time from now to delay execution * @return a ScheduledFuturescheduled for execution
* @throws NullPointerExcep