package test25;
import java.util.*;
public class OperateString {
/**
* @param args
*/
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
while (true) {
System.out.println("输入字符串,反转输出,0退出!");
String str = s.nextLine();
if (str.equals("0")) {
break;
}
System.out.println(OperateString.reverse(str));
}
}
public static String reverse(String s) {
if (s.length() >= 1) {
return s.substring(s.length() - 1)
+ reverse(s.substring(0, s.length() - 1));
} else {
return "";
}
}
}