public class Demo01 {
    public static void main(String[] args) throws ParseException {
        Scanner scanner = new Scanner(System.in);
        System.out.println("輸入年（例：1998）");
        int yyyy=scanner.nextInt();
        System.out.println("輸入月（例：09）");
        int MM=scanner.nextInt();
        System.out.println("輸入日（例：09）");
        int dd=scanner.nextInt();
       
        String date1=String.valueOf(yyyy)+"-"+String.valueOf(MM)+"-"+String.valueOf(dd);
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");//SimpleDateFormat帶參例項化
        Calendar calendar = Calendar.getInstance();//Calendar例項化
        Date date = sdf.parse(date1);//SimpleDateFormat格式化String變 Date類
        calendar.setTime(date);//Date---->日曆類
        int days=calendar.get(Calendar.DAY_OF_YEAR);//日曆類當年第幾天
        int sum=(yyyy-1990-1)*365+days;
        switch (sum%5){
            case 1:
                System.out.println("打漁");
                break;
            case 2:
                System.out.println("打漁");
                break;
            case 3:
                System.out.println("打漁");
                break;
            case 4:
                System.out.println("晒網");
                break;
            case 0:
                System.out.println("晒網");
                break;
        }
}