/**
 * java5.0以前，定义枚举类。类中的对象是有限的
 * @author amber
 *
 */
public class Season {
    private final String seasonName;
    private final String seasonDescription;
    
    private Season(String seasonName, String seasonDescription) {
        this.seasonName = seasonName;
        this.seasonDescription = seasonDescription;
    }

    public String getSeasonName() {
        return seasonName;
    }

    public String getSeasonDescription() {
        return seasonDescription;
    }
    
    //定义枚举对象
    public static final Season SPRING = new Season("春天", "春意盎然");
    public static final Season SUMMER = new Season("夏天", "夏日炎炎");
    public static final Season AUTUMN = new Season("秋天", "秋风习习");
    public static final Season WINTER = new Season("冬天", "白雪皑皑");

    @Override
    public String toString() {
        return "Season [seasonName=" + seasonName + ", seasonDescription=" + seasonDescription + "]";
    }
}

/**
 * java5.0以后，定义枚举类。类中的对象是有限的
 * @author amber
 *
 */
public enum Season1 {
    //定义枚举对象.需要把对象放在第一行
    SPRING ("春天", "春意盎然"){
        @Override
        public void show() {
            System.out.println("This is Spring!");
        }
    },
    SUMMER ("夏天", "夏日炎炎"),
    AUTUMN ("秋天", "秋风习习"),
    WINTER ("冬天", "白雪皑皑");
    
    private final String seasonName;
    private final String seasonDescription;
    
    private Season1(String seasonName, String seasonDescription) {
        this.seasonName = seasonName;
        this.seasonDescription = seasonDescription;
    }
    public void show() {
        System.out.println("This is Season!");
    }
    public String getSeasonName() {
        return seasonName;
    }

    public String getSeasonDescription() {
        return seasonDescription;
    }
    @Override
    public String toString() {
        return "Season [seasonName=" + seasonName + ", seasonDescription=" + seasonDescription + "]";
    }
}