黑马程序员- 使用LikedList模拟一个堆栈或者队列数据结构学习日记

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[java] view plaincopyprint?01.01.---------------------- <a href="http://www.itheima.com"target="blank">ASP.Net+Unity开发</a>、<a href="http://www.itheima.com"target="blank">.Net培训</a>、期待与您交流！ ----------------------    package heimaLog;import java.util.*;/* * 使用LikedList模拟一个堆栈或者队列数据结构 *  * 堆栈：先进后出 * 队列：先进先出 *  *  * */class DuiLie{private LinkedList link;DuiLie(){ link = new LinkedList(); }public void myadd(Object obj){link.addFirst(obj);}public Object mydGet(){return link.removeFirst();}public Object myfGet(){return link.removeLast();}public boolean isNull(){return link.isEmpty();}}public class LinkedListTest {public static void main(String[] args) {// TODO Auto-generated method stubDuiLie dl = new DuiLie();dl.myadd("string 11");dl.myadd("string 12");dl.myadd("string 13");dl.myadd("string 14");while(!dl.isNull()){      sop(dl.mydGet());}}       public static void sop(Object obj){     System.out.println(obj);    }}.---------------------- <a href="http://www.itheima.com"target="blank">ASP.Net+Unity开发</a>、<a href="http://www.itheima.com"target="blank">.Net培训</a>、期待与您交流！ ----------------------

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