package two; import java.util.Scanner; public class Two8 { public static void main(String[] args) { System.out.println("MyShopping管理系统>购物结算\n"); System.out.println(".........................."); System.out.println("请选择购买的商品编号:"); System.out.println("1.T恤 2.网球鞋 3.网球拍"); System.out.println(".........................."); Scanner input=new Scanner(System.in); String num = input.next(); { while("1" .equals(num)){ System.out.println("1.T恤 ¥245.0"); System.out.println("是否继续(Y/N)"); num=input.next(); } while("2" .equals(num)){ System.out.println("2.网球拍 ¥195.0"); System.out.println("是否继续(Y/N)"); num=input.next(); } while("3" .equals(num)){ System.out.println("3.网球拍 ¥279.0"); System.out.println("是否继续(Y/N)"); num=input.next(); } }while("N" .equals(num)){ System.out.println("结束程序!"); num=input.next(); } }