Java 열거 유형의 직렬화 및 역직렬화 메커니즘은 무엇입니까?

import java.io.FileOutputStream;
import java.io.ObjectOutputStream;

public class EnumSerialization {

    public static void main(String[] args) {
        // 创建枚举类的实例
        Color color = Color.BLUE;

        // 创建对象输出流
        try (ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream("enum.ser"))) {
            // 将枚举实例写入输出流
            out.writeObject(color);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    // 枚举类
    public enum Color {
        RED,
        BLUE,
        GREEN
    }
}

import java.io.FileInputStream;
import java.io.ObjectInputStream;

public class EnumDeserialization {

    public static void main(String[] args) {
        // 创建对象输入流
        try (ObjectInputStream in = new ObjectInputStream(new FileInputStream("enum.ser"))) {
            // 从输入流中读取枚举实例
            Color color = (Color) in.readObject();

            // 打印枚举实例
            System.out.println(color);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    // 枚举类
    public enum Color {
        RED,
        BLUE,
        GREEN
    }
}