listtest2.java

这是一张java应用教程的随书光盘

import java.util.*;
public class ListTest2
{public  static void main(String args[])
 { LinkedList mylist=new LinkedList();
   mylist.addFirst("what"); mylist.add("are"); 
   mylist.add("you");  mylist.addLast("doing");mylist.add("?");
   int number=mylist.size();
   System.out.println("现在链表中有"+number+"个节点:");
   for(int i=0;i<number;i++)
   	  {String temp=(String)mylist.get(i);
       System.out.println("第"+i+"节点中的数据:"+temp);
      }
   if(mylist.contains("?"))
      {int a = mylist.indexOf("?");
       mylist.set(a,".");
      }
   mylist.set(0,"I");mylist.remove(1);mylist.add(1,"am");
   mylist.remove(2);mylist.add(3,"homework");
   number=mylist.size();
   System.out.println("现在链表中有"+number+"个节点:");
   for(int i=0;i<number;i++)
      {String temp=(String)mylist.get(i);
       System.out.println("第"+i+"节点中的数据:"+temp);
      }
  }
}