Enum 클래스 먼저 Enum 클래스의 코드를 살펴보겠습니다 public abstract class Enum implements Comparable, Serializable { private final String name; private final int ordinal; public final String name() { return this.name; } public final int ordinal() { return this.ordinal; } protected Enum(String name, int ordinal) { this.name = name; this.ordinal = ordinal; } public String toString() { return this.name; } public fin..
