LinkedList特有方法

package com.czie.iot1913.lps.List;

import java.util.LinkedList;

/**
 * @author 1944900433@qq.com
 * @date 2022-03-17 21:03
 */
public class LinkedListTest01 {
    public static void main(String[] args) {
        LinkedList<Object> linkedList = new LinkedList<>();
        linkedList.add("lps");
        linkedList.add("hello");
        linkedList.add("world");
        linkedList.addFirst("java");
        linkedList.addLast("javaee");


        Object firstlinked = linkedList.getFirst();
        System.out.println(firstlinked);
        System.out.println(linkedList.getLast());
        System.out.println("=======");
        System.out.println(linkedList.removeFirst());
        System.out.println(linkedList.removeLast());
        System.out.println("=======");

        for (Object l:linkedList){
            System.out.println(l);
        }
    }
}