package chapter02;

public enum Season {

//定义四个变量

SPRING,SUMMER,AUTUMN,WINTER;

//定义一个私有构造方法

private Season(){

}

}

-----------------------

package com.bjpowernode.t02;

public class Test01 {

public static void main(String[] args) {

Season spring = Season.SPRING;

System.out.println(spring.name());

//返回枚举中常量的顺序，从0开始计数

System.out.println(spring.ordinal());

Season[] values = Season.values();//编译之后生成的方法

for(Season sea:values) {

System.out.println(sea);

}

}

}