package ppt10lang包;
import java.util.Scanner;
//编写一个程序,将下面的一段文本中的各个单词的字母顺序翻转
public class Lianxi2 {
public static void main(String[] args) {
System.out.println("请输入一段字符串");
Scanner input = new Scanner(System.in);
String str1 = input.nextLine();
// 将str1转换为字符串数组str2[]
String[] str2 = str1.split(" ");
for (int i = 0; i < str2.length; i++) {
System.out.print(reverse1(str2[i])+" ");
}
}
//字符串反转
public static String reverse1(String s) {
int length = s.length();
if (length <= 1)
return s;
String left = s.substring(0, length / 2);
String right = s.substring(length / 2, length);
return reverse1(right) + reverse1(left);
}
}