自己封装的类，模仿枚举类

package com.javasort;
/**
 *一个类只能有四个固定的对象 且属性固定的实现
 */
public class Season {

    private final String SEASON_NAME;
    
    private final String SEASON_DESC;
    
    private Season(String seansonName, String seansonDesc) {
        //super();
        this.SEASON_NAME = seansonName;
        this.SEASON_DESC = seansonDesc;
    }
    
     static final Season spring=new Season("春天","春风吹过大地");
     static final Season summer =new Season("夏天","骄阳似火");
     static final Season autumn =new Season("秋天","秋水共长天一色");
     static final Season winter =new Season ("冬天","千树万树梨花开");

    public String getSEASON_NAME() {
        return SEASON_NAME;
    }
    public String getSEASON_DESC() {
        return SEASON_DESC;
    }
    
    
}