llinkedlistクラス

package com.bjsxt.collection;


import java.util.LinkedList;

import java.util.ListIterator ;


public class TestLinkedList3 {

        public static void main(String[] args ) {

       

                LinkedList list = new LinkedList ();

                list .add( "hello" ) ;

                list .addFirst( "word" ) ;

                list .addFirst( "java" ) ;

                list .addLast( "html" ) ;

               System. out .println( list );

                /*System.out.println(list.getFirst());//java

               System.out.println(list.getLast());// html

               System.out.println(list.removeFirst());//java

               System.out.println(list.removeLast());// html

               System.out.println(list);*/

               System. out .println( " 正向遍历 \n" );

                ListIterator ite=list.listIterator();

               

                while ( ite .hasNext()){

                       System. out .println( ite .next());

               }

               System. out .println( " 逆向遍历 \n" );

                while ( ite .hasPrevious()){

                       System. out .println( ite .previous());

               }