package com.company;
import java.util.*;
public class Main
{
public static void main(String[] args)
{
LinkedList<String> list = new LinkedList<String>();
list.add("Hello");
list.add("World");
ListIterator<String> it = list.listIterator();
while (it.hasPrevious())
{
String s = it.previous();
System.out.println(s);
}
System.out.println("------------");
}
}
这个没有输出 结果,求告知这是咋回事啊,,我看视频,和他一样的呀