下面程序结果为：(     )

class TestApp {
    public static void main(String[] args) {
        int x = 5;
        switch (x) {
        case 1:
        case 2:
        case 3:
            System.out.println("一季度");
            break;
        case 4:
        case 5:
        case 6:
            System.out.println("二季度");
            break;
        default:
            System.out.println("三季度以上");
            break;
        }
    }
}