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Java enum ö¾ÙÀàÐÍ

Java enum ö¾ÙÀàÐÍ
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public enum Day {
  SUNDAY, MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY,
  SATURDAY
}
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public class EnumTest {
  Day day;
 
  public EnumTest(Day day){
    this.day = day;
  }
 
  public void tellItLikeItIs(){
    switch(day){
      case MONDAY: System.out.println("Mondays are bad."); break;
      case FRIDAY: System.out.println("Fridays are better"); break;
      case SATURDAY:
      case SUNDAY: System.out.println("Weekends are best"); break;
      default: System.out.println("Midweek days are so-so.")
    }
  }
 
  public static void main(String[] args){
    EnumTest firstDay = new EnumTest(Day.MONDAY);
    firstDay.tellItLikeItIs();
    EnumTest thirdDay = new EnumTest(Day.WEDNESDAY);
        thirdDay.tellItLikeItIs();
        EnumTest fifthDay = new EnumTest(Day.FRIDAY);
        fifthDay.tellItLikeItIs();
        EnumTest sixthDay = new EnumTest(Day.SATURDAY);
        sixthDay.tellItLikeItIs();
        EnumTest seventhDay = new EnumTest(Day.SUNDAY);
        seventhDay.tellItLikeItIs();
  }
}
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Mondays are bad.
Midweek days are so-so.
Fridays are better.
Weekends are best.
Weekends are best.
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