生成一段java的二级菜单代码
时间: 2023-03-14 12:37:30 浏览: 63
public class Menu {
public static void main(String[] args) {
System.out.println("二级菜单:");
System.out.println("1. 查看信息");
System.out.println("2. 添加信息");
System.out.println("3. 删除信息");
System.out.println("4. 退出");
System.out.print("请选择:");
Scanner sc = new Scanner(System.in);
int choice = sc.nextInt();
switch (choice) {
case 1:
System.out.println("查看信息");
break;
case 2:
System.out.println("添加信息");
break;
case 3:
System.out.println("删除信息");
break;
case 4:
System.out.println("退出");
break;
default:
System.out.println("输入错误!");
}
}
}