将字符串倒序大写显示

package com.cyj.test;

import java.util.Scanner;

public class DaoXu {

 public static void main(String[] args) {
  while (true) {
   System.out.println("请输入你的字符串：");
   Scanner scanner = new Scanner(System.in);
   String str = scanner.nextLine();
   str = toReverseCap(str);
   System.out.println("结果是：\n" + str);
   System.out.println("***************\n\n");
  }
 }

 public static String toReverseCap(String str) {
  StringBuffer buffer = new StringBuffer(str.toUpperCase());//将字符串大写
  return buffer.reverse().toString();//倒序显示
 }
}