- import java.util.ArrayList;import java.util.Collections;
- public class Main {
- public static void main(String[] args) {
- ArrayList arrayList = new ArrayList();
- arrayList.add("A");
- arrayList.add("B");
- arrayList.add("C");
- arrayList.add("D");
- arrayList.add("E");
- System.out.println("反转前排序: " + arrayList);
- Collections.reverse(arrayList);
- System.out.println("反转后排序: " + arrayList);
- }
- }
反转数组
猜你喜欢
转载自www.cnblogs.com/jianwei-dai/p/8908171.html
今日推荐
周排行