import java.util.*; public class Main { public static void main(String[] args) { //接收输入的 Scanner sc = new Scanner(System.in); //定义一个StringBuilder变量 StringBuilder sb = new StringBuilder(); //将输入的字符串拼接到StringBuilder里,用空格分开 while (sc.hasNext()) { sb.append(sc.next()).append(" "); } //将StringBuilder转换为String数组 String[] strs = sb.toString().split(" "); //从最后一个字符串依次输出 for (int i = 0; i < strs.length; i++) { System.out.print(strs[strs.length - 1 - i]+" "); } } }