java倒序for循环 java实现倒序输出

import java.util.Scanner;

/**
 * Created by Administrator on 2017/4/7.
 */
public class Lorder {
    public static void main(String[] args) {

        Scanner scan =new Scanner(System.in);
        String m = scan.nextLine();
        System.out.println("请输入数字：");
        StringBuffer sb = new StringBuffer(m).reverse();
        System.out.println("倒序结果:"+sb);

    }

}