java基础 java中枚举的应用

package com.swift.meiju;

import org.junit.Test;

public class Demo{
     @Test
     public void test() {
        System.out.println(Meiju.C.getScore());
     }
}

package com.swift.meiju;

import org.junit.Test;

public enum Meiju {
    //考试分数A B C D E 五个等级
    A("90~100"),B("80~89"),C("70~79"),D("60~69"),E("0~59");
    private String score;
    private Meiju(String score) {
        this.score=score;
    }
    public String getScore() {
        return this.score;
    }
}

package com.swift.meiju;

public class Enumer {
    
    private Enumer() {}
    public static final Enumer A=new Enumer();
    public static final Enumer B=new Enumer();
    public static final Enumer C=new Enumer();
    public static final Enumer D=new Enumer();
    public static final Enumer E=new Enumer();

}