Today we will look into Java BlockingQueue.java.util.concurrent.BlockingQueueis a java Queue that support operations that wait for the queue to become non-empty when retrieving and removing an element, and wait for space to become available in the queue when adding an element. Table of Content...
importjava.util.LinkedList;importjava.util.Queue;publicclassLinkedListExample{publicstaticvoidmain(String[]args){Queue<Integer>queue=newLinkedList<>();// 向队列添加元素queue.add(1);queue.add(2);// 使用poll和peek方法System.out.println(queue.poll());// 输出: 1System.out.println(queue.peek());...
importjava.util.Comparator;importjava.util.PriorityQueue;importjava.util.Queue;/*** @ClassName PriorityQueueExample * @projectName: object1 *@author: Zhangmingda * @description: PriorityQueue 是Queue接口的实现类,队列内的元素会有优先级之分,并不是先进先出 * date: 2021/4/10.*/publicclassPriorityQueu...
LinkedList类是Java集合框架中的一个双向链表实现的类,它也可以用来实现队列。我们可以使用LinkedList类的add()和remove()方法来添加和移除元素。 importjava.util.LinkedList;importjava.util.Queue;publicclassQueueExample{publicstaticvoidmain(String[]args){Queue<String>queue=newLinkedList<>();// 添加元素到队列qu...
代码示例下面是一个简单的 Queue 接口使用示例，使用了 LinkedList 类作为实现，如下代码：import java.util.LinkedList; import java.util.Queue; publicclassQueueExample{ publicstaticvoidmain(String[] args){ Queue<String> queue = new LinkedList<>(); // 插入元素 queue.offer("Apple"); ...
importjava.util.Queue;importjava.util.ArrayDeque;publicclassQueueExample{publicstaticvoidmain(String[]args){Queue<Integer>queue=newArrayDeque<>();queue.offer(1);queue.offer(2);queue.offer(3);System.out.println("Queue: "+queue);System.out.println("Peek: "+queue.peek());System.out.println("...
import java.util.Deque; import java.util.LinkedList; public class DequeExample { public static void main(String[] args) { Deque<String> deque = new LinkedList<>(); // 在队列头部添加元素 deque.addFirst("Element 1 (Head)"); // 在队列尾部添加元素 ...
```javaimport java.util.LinkedList;import java.util.Queue;public class QueueExample {public static...
import java.util.Deque; import java.util.LinkedList; public class DequeExample { public static void main(String[] args) { Deque<String> deque = new LinkedList<>(); // 在队列头部添加元素 deque.addFirst("Element 1 (Head)"); // 在队列尾部添加元素 ...
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