package com.company;
import java.util.Scanner;
public class Demo18 {
public static void main(String[] args) {
boolean flag =true;
do{
System.out.println("******************");
System.out.println("1 查看商品信息");
System.out.println("2 新增商品信息");
System.out.println("3 删除商品信息");
System.out.println("4 卖出商品");
System.out.println("5 商品销售排行榜");
System.out.println("6 退出系统");
System.out.println("******************");
System.out.println("请输入你要执行的操作");
Scanner scanner =new Scanner(System.in);
int gongnengBianhao = scanner.nextInt();
switch ( gongnengBianhao ) {
case 1:
System.out.println("查看商品信息");
break;
case 2:
System.out.println("新增商品信息");
break;
case 3:
System.out.println("删除商品信息");
break;
case 4:
System.out.println("卖出商品");
break;
case 5:
System.out.println("排行榜");
break;
case 6:
System.out.println("退出系统");
flag =false ;
break;
default:
System.out.println("你输入的功能编号有误");
break;
}
}while (flag);
}
}
