14.do-while循环

package cn.jbit.loops1;

import java.util.Scanner;

public class DoWhileDemo {

    /*
     * 如何使用do-while循环
     */
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        String answer = "";        //标识是否合格
        do{
            System.out.println("上机编写程序！");
            System.out.print("合格了吗?(y/n)");
            answer = input.next();
            System.out.println("");
        }while(!"y".equals(answer));
        System.out.println("恭喜你通过了测试！");
    }
}