switchdemo.java

java编程代码

import java.util.Scanner;

public class SwitchDemo
{
    public static void main(String[] args)
    {
        Scanner keyboard = new Scanner(System.in);

        System.out.println("Enter number of ice cream flavors:");
        int numberOfFlavors = keyboard.nextInt( );

        switch (numberOfFlavors)
        {
            case 32:
                System.out.println("Nice selection.");
                break;
            case 1:
                System.out.println("I bet it's vanilla.");
                break;
            case 2:
            case 3:
            case 4:
                System.out.println(numberOfFlavors + " flavors");

                System.out.println("is acceptable.");
                break;
            default:
                System.out.println("I didn't plan for");
                System.out.println(numberOfFlavors + " flavors.");
                break;
        }
   }
}