testenum.java

疯狂Java讲义_源码(含Java设计模式CHM

/**
 * Description:
 * <br/>Copyright (C), 2005-2008, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee [e-mail]
 * @version  1.0
 */

public class TestEnum
{
	public void judge(SeasonEnum s)
	{
		//switch语句里的表达式可以是枚举值
		switch (s)
		{
			case SPRING:
				System.out.println("春暖花开，正好踏青");
				break;
			case SUMMER:
				System.out.println("夏日炎炎，适合游泳");
				break;
			case FALL:
				System.out.println("秋高气爽，进补及时");
				break;
			case WINTER:
				System.out.println("冬日雪飘，围炉赏雪");
				break;
		}
	}
	public static void main(String[] args)
	{
		//所有枚举类都有一个values方法，返回该枚举类的所有实例
		for (SeasonEnum s : SeasonEnum.values())
		{
			System.out.println(s);
		}
		new TestEnum().judge(SeasonEnum.SPRING);
	}
}