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@ -115,7 +115,7 @@ Task 3
## DelayQueue 源码解析 ## DelayQueue 源码解析
这里以 JDK1.8 为例，分析一下 `LinkedList` 的底层核心源码。 这里以 JDK1.8 为例，分析一下 `DelayQueue` 的底层核心源码。
`DelayQueue` 的类定义如下： `DelayQueue` 的类定义如下：
@ -126,7 +126,7 @@ public class DelayQueue<E extends Delayed> extends AbstractQueue<E> implements B
} }
``` ```
`DelayQueue` 实现了 `AbstractQueue` 类，继承了 `BlockingQueue` 接口。 `DelayQueue` 继承了 `AbstractQueue` 类，实现了 `BlockingQueue` 接口。
![DelayQueue类图](https://oss.javaguide.cn/github/javaguide/java/collection/delayqueue-class-diagram.png) ![DelayQueue类图](https://oss.javaguide.cn/github/javaguide/java/collection/delayqueue-class-diagram.png)