题解 | #句子逆序#

先吧字符串编程器字符串数组，然后反向输出即可 import java.util.Scanner; public class Main { public static void main(String[] args){ Scanner scanner=new Scanner(System.in); String str=scanner.nextLine(); StringBuilder result = new StringBuilder(); String[] s=str.split("\s+"); for(int i=s.length-1;i>=0;i--){ result.append(s[i]).append(" "); } System.out.println(result.toString()); } }