java--switch判断

package test_1027;

import java.util.Scanner;

public class test {

public static void main(String[] args) {
// TODO Auto-generated method stub
//System.out.println("a");

Scanner sc = new Scanner(System.in);
System.out.println("please:");
int a= sc.nextInt();
switch (a) {
case 1:
case 2:
case 3:
System.out.println("Spring");
break;
case 4:
case 5:
case 6:
System.out.println("Summer");
break;
case 7:
case 8:
case 9:
System.out.println("Autumn");
break;
case 10:
case 11:
case 12:
System.out.println("Winter");
break;
default :
System.out.println("ERROR");
}
}