import java.util.*;public class Test
{
    public static void main(String[] args)
       {
             List<Integer> ints=new ArrayList<Integer>();
             Integer[] s={1,2,2,4,5,5};
             Collections.addAll(ints,s);
             List<Integer> secound=new ArrayList<Integer>();
             Collections.addAll(secound,s);
             ListIterator<Integer> t=ints.listIterator();
             while(t.hasPrevious())
                secound.add(<Integer>t.previous());
              System.out.println(secound);
        }
}
为什么不能输出想要的答案????