package com.day0217_2;
import java.util.Random;
public class TestEnum {
public static void main(String[] args) {
System.out.println(Season.AUTUMN);//AUTUMN
//枚举遍历
for(Week k:Week.values()){//values()返回的:Week[] 里面包含了所有枚举元素
System.out.println(k);
}
Week[] ws =Week.values();
System.out.println(ws[0]);
int a=new Random().nextInt(4);//0,1,2,3//(int)Math.Random()*4
switch (Season.values()[a]){
case SPRING:
System.out.println("春天");
break;
case SUMMER:
System.out.println("夏天");
break;
case AUTUMN:
System.out.println("秋天");
break;
case WINTER:
System.out.println("冬天");
break;
}
}
}
enum Season{
SPRING,SUMMER,AUTUMN,WINTER
}
enum Week{
星期一,星期二,星期三,星期四,星期五,星期六,星期日
}