study

전형적인 switch 표현식 @NoArgsConstructor @AllArgsConstructor public class Player { private int id; private PlayerTypes type; public static Player createPlayer(PlayerTypes type){ switch (type) { case TENNIS : return new TennisPlayer(); case FOOTBALL : return new FootballPlayer(); case UNKNOWN : return new UnknownPlayerException("Player type is unknown"); // default문을 빠뜨리면 컴파일 에러가 발생됨 default: throw new..