(List)写一个函数reverseList,该函数能够接受一个List,然后把该List 倒序排列。 例如:  List list = new ArrayList();  list.add(“Hello”);  list.add(“World”);  list.add(“Learn”); //此时list 为Hello World Learn  rever

import java.util.ArrayList;
import java.util.List;

public class AA {

    public static void main(String[] args) 
    {
         List<String> list = new ArrayList<>();
         list.add("Hello");
         list.add("World");
         list.add("Learn");
         
         System.out.println("倒序之前:"+list);
         
         AA dx = new AA();
       
         dx.reverseList(list);
    }
    
    public void reverseList(List<String> list)
    {
         List<String> list1 = new ArrayList<>();
         
         for(int i =list.size()-1;i>=0;i--)
         {   
             list1.add(list.get(i));
         }
         
         list= list1;
         
         System.out.println("倒序之后: "+list);
    }
    
}

原文地址:https://www.cnblogs.com/20gg-com/p/5914488.html