Main.java

package test.queue;

import java.util.LinkedList;
import java.util.Queue;

public class Main {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Queue<String> queue = new LinkedList<String>();
		// ���Ԫ��
		queue.offer("a");
		queue.offer("b");
		queue.offer("c");
		queue.offer("d");
		queue.offer("e");
		for (String q : queue) {
			System.out.println(q);
		}
		System.out.println("===");
		System.out.println("poll=" + queue.poll()); // ���ص�һ��Ԫ�أ����ڶ�����ɾ��
		for (String q : queue) {
			System.out.println(q);
		}
		System.out.println("===");
		System.out.println("element=" + queue.element()); // ���ص�һ��Ԫ��
		for (String q : queue) {
			System.out.println(q);
		}
		System.out.println("===");
		System.out.println("peek=" + queue.peek()); // ���ص�һ��Ԫ��
		for (String q : queue) {
			System.out.println(q);
		}
	}

}