无法将类对象数组写入/读取到文件

import java.io.*;

public class SerializationExample {
    public static void main(String[] args) {
        // 定义类对象数组
        MyClass[] myObjects = new MyClass[3];
        myObjects[0] = new MyClass("Object 1", 1);
        myObjects[1] = new MyClass("Object 2", 2);
        myObjects[2] = new MyClass("Object 3", 3);

        // 序列化类对象数组并写入文件
        try {
            FileOutputStream fileOut = new FileOutputStream("objects.ser");
            ObjectOutputStream out = new ObjectOutputStream(fileOut);
            out.writeObject(myObjects);
            out.close();
            fileOut.close();
            System.out.println("类对象数组已序列化并写入文件");
        } catch (IOException e) {
            e.printStackTrace();
        }

        // 从文件中读取并反序列化类对象数组
        try {
            FileInputStream fileIn = new FileInputStream("objects.ser");
            ObjectInputStream in = new ObjectInputStream(fileIn);
            MyClass[] readObjects = (MyClass[]) in.readObject();
            in.close();
            fileIn.close();
            System.out.println("从文件中读取并反序列化类对象数组：");
            for (MyClass obj : readObjects) {
                System.out.println(obj);
            }
        } catch (IOException | ClassNotFoundException e) {
            e.printStackTrace();
        }
    }
}

class MyClass implements Serializable {
    private String name;
    private int value;

    public MyClass(String name, int value) {
        this.name = name;
        this.value = value;
    }

    @Override
    public String toString() {
        return "MyClass{" +
                "name='" + name + '\'' +
                ", value=" + value +
                '}';
    }
}