Import? Java . text . simple date format；
Import? Java.util calendar;
Import? Java . util . date；
Import? Java . util . scanner；
Public? Class? Testing? {
Public? Static electricity Invalid? main(String[]？ args)？ Throwing? ParseException？ {
Scanner? Scanner? =? New? Scanner (system. in);
//? Enter only the month and day. This code does not check whether the month and date are reasonable, such as February 30th.
System.out.print ("Please enter your birth month");
int？ Month? =? scanner . nextint()；
System.out.print ("Please enter your date of birth");
int？ Day? =? scanner . nextint()；
System.out.print ("Your constellation is:");
//? By entering a complete date, you can automatically handle unreasonable dates, such as February 30th.
//? SimpleDateFormat？ Date format? =? New? simple date format(" yyyy-MM-DD ")；
//? System.out.print ("Please enter your date of birth (in the format of 2018-02-03):");
//? Dating? Birthday =? date format . parse(scanner . nextline())；
//
//? Calendar? Calendar? =? calendar . getinstance()；
//? Calendar.setTime (birthday);
//? int？ Month? =? Calendar.get (calendar. Month)? +? 1;
//? int？ Day? =? Calendar.get (calendar. Month day);
//? System.out.print ("When is your birthday? :"? +? DateFormat.format (birthday)? +? "\ r \ Your constellation is:");
scanner . close()；
Switch? (month)? {
Case? 1:
What if? (day? & lt？ 22)
System.out.println ("Capricorn");
other
System.out.println ("Aquarius");
Break;
Case? 2:
What if? (day? & lt？ 22)
System.out.println ("Aquarius");
other
System.out.println ("Pisces");
Break;
Case? 3:
What if? (day? & lt？ 22)
System.out.println ("Pisces");
other
system . out . println(" Aries ")；
Break;
Case? 4:
What if? (day? & lt？ 22)
system . out . println(" Aries ")；
other
system . out . println(" Taurus ")；
Break;
Case? 5:
What if? (day? & lt？ 22)
system . out . println(" Taurus ")；
other
System.out.println ("Gemini");
Break;
Case? 6:
What if? (day? & lt？ 22)
System.out.println ("Gemini");
other
system . out . println(" Cancer ")；
Break;
Case? 7:
What if? (day? & lt？ 22)
system . out . println(" Cancer ")；
other
system . out . println(" Leo ")；
Break;
Case? 8:
What if? (day? & lt？ 22)
system . out . println(" Leo ")；
other
System.out.println ("Virgo");
Break;
Case? 9:
What if? (day? & lt？ 22)
System.out.println ("Virgo");
other
system . out . println(" Libra ")；
Break;
Case? 10:
What if? (day? & lt？ 22)
system . out . println(" Libra ")；
other
System.out.println ("Scorpio");
Break;
Case? 1 1:
What if? (day? & lt？ 22)
System.out.println ("Scorpio");
other
System.out.println ("Sagittarius");
Break;
Case? 12:
What if? (day? & lt？ 22)
System.out.println ("Sagittarius");
other
System.out.println ("Capricorn");
}
}
}