javs switch 语句

//switch statement
import java.util.Scanner;
public class Sample {

    public static void main(String[] args) {
        int num;
        Scanner ip = new Scanner(System.in);
        System.out.print("Enter number between 1 to 4: ");
        num = ip.nextInt();
        switch (num) {
        case 1:
            System.out.println("Entered number is one");
            break;
        case 2:
            System.out.println("Entered number is two");
            break;
        case 3:
            System.out.println("Entered number is three");
            break;
        case 4:
            System.out.println("Entered number is four");
            break;
        default:
            System.out.println("invalid input");
        }
        ip.close();
    }
}



OUTPUT:
Enter number between 1 to 4: 3
Entered number is three