Java自定义枚举类

package com.leo;

/**
 * author Leo
 * version 1.0
 */
public class Enumeration {
    public static void main(String[] args) {
        System.out.println(Season.AUTUMN);
    }
}
// 定义枚举类实现
 class Season {
    private String name;
    private String desc;

    public final static Season SPRING = new Season("春天", "温暖");
    public final static Season SUMMER = new Season("  夏天", "炎热");
    public final static Season AUTUMN = new Season("秋天", "凉爽");
    public final static Season WINTER = new Season("冬天", "寒冷");
    // 1.将构造器私有化，防止被修改
    // 2.set***防止属性被修改
    // 3.在Season内部直接创建规定的对象
    private Season(String name, String desc) {
         this.name = name;
         this.desc = desc;
    }

     public String getName() {
         return name;
     }

     public String getDesc() {
         return desc;
     }

    @Override
    public String toString() {
        return "Season{" +
                "name='" + name + '\'' +
                ", desc='" + desc + '\'' +
                '}';
    }
}