枚举的使用
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(){
}
}
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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);
}
}
}