import java.util.LinkedList; import java.util.Queue; public class LinkedListAsQueueExample { public static void main(String[] args) { Queue<String> queue = new LinkedList<>(); queue.add("A")
* Adds the specified element as the tail (last element) of this list. * * @param e the element to add * @return {@code true} (as specified by {@link Queue#offer}) * @since 1.5 */ public boolean offer(E e) { return add(e); } /** * Appends the specified element to the en...
1.LinkedList 实现 QueueLinkedList 是 Java 中基于链表结构实现的 List 接口,它也可以实现 Queue 接口。
Queue接口与List、Set同一级别,都是继承了Collection接口。LinkedList实现了Deque接 口。 队列的实现 非阻塞队列 非阻塞队列实现了java.util.Queue接口和java.util.AbstractQueue接口,在JDK中的类也比较少,包括PriorityQueue和ConcurrentLinkedQueue两种。 PriorityQueue PriorityQueue维护了一个有序列表。加入到Queue中的元素根...
* Returns a capacity at least as large as the given minimum capacity. * Returns the current capacity increased by 50% if that suffices. * Will not return a capacity greater than MAX_ARRAY_SIZE unless * the given minimum capacity is greater than MAX_ARRAY_SIZE. ...
*@parame element to be appended to this list *@return{@codetrue} (as specified by {@linkCollection#add}) */publicbooleanadd(E e){finalReentrantLocklock=this.lock; lock.lock();// 加锁,保证数据安全try{ Object[] elements = getArray();// 拿到数组intlen=elements.length;// 获取数组长度Obj...
of_list list returns a queue t with the elements of list in the same order as the elements of list (i.e. the first element of t is the first element of the list). val of_array : 'a array -> 'a t val init : int -> f:(int -> 'a) -> 'a t init n ~f is equivalent...
2. Linked List Implementation Another way to implement a queue is to use a linked list as an underlying container. Let’s move towards the implementation part then → Let us assume that we have used class for linked list class ListNode ...
// Node will be store the value and the next node as well typeNodestruct{ Dataany Next*Node } // Queue structure is tell us what our head is and what tail should be with length of the list typeQueuestruct{ head*Node tail*Node ...
// container/list: is used as linked-list // fmt: used to return fmt.Errorf for the error part import( "container/list" "fmt" ) // LQueue will be store the value into the list typeLQueuestruct{ queue*list.List } // Enqueue will be added new value ...