package enumdemo;

import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: Li_yizYa
 * Date: 2022—04—06
 * Time: 22:27
 */
public enum TestEnum {
    //枚举对象
    CAT("猫"),
    DOG("狗"),
    BIRD("鸟");

    public String animal;

    /**
     * 枚举的构造方法，默认是私有的
     * @param animal
     */
    TestEnum(String animal) {
        this.animal = animal;
    }

    /**
     * compareTo()的使用
     * @param args
     */
    public static void main(String[] args) {
        System.out.println(CAT.compareTo(DOG));
        System.out.println(DOG.compareTo(CAT));
        System.out.println(BIRD.compareTo(CAT));
        System.out.println(CAT.compareTo(BIRD));
    }
    /**
     * values() + ordinal()的使用
     * @param args
     */
    public static void main3(String[] args) {
        TestEnum[] testEnums = TestEnum.values();
        for(TestEnum x : testEnums){
            System.out.println(x + " " + x.ordinal());
        }
    }
    /**
     * values()的使用
     * @param args
     */
    public static void main2(String[] args) {
        TestEnum[] testEnums = TestEnum.values();
        for(TestEnum x : testEnums){
            System.out.println(x);
        }
    }

    /**
     * valueOf()的使用
     * @param args
     */
    public static void main1(String[] args) {
        Scanner scan = new Scanner(System.in);
        while(scan.hasNext()) {
            TestEnum testEnum = TestEnum.valueOf(scan.next());
            switch(testEnum) {
                case CAT:
                    System.out.println("猫");
                    break;
                case DOG:
                    System.out.println("狗");
                    break;
                case BIRD:
                    System.out.println("鸟");
                    break;
                default:
                    break;
            }
        }
    }
}