Java 中的标记接口

Java中的标记接口

java
import java.io.*;
class Person implements Serializable {
    private String name;
    private int age;
    public Person(String name, int age) {
        this.name = name;
        this.age = age;
    }
    public String getName() {
        return name;
    }
    public int getAge() {
        return age;
    }
}
public class SerializationExample {
    public static void main(String[] args) throws IOException, ClassNotFoundException {
        Person person = new Person("John", 25);
        // 序列化对象
        FileOutputStream fileOut = new FileOutputStream("person.ser");
        ObjectOutputStream out = new ObjectOutputStream(fileOut);
        out.writeObject(person);
        out.close();
        fileOut.close();
        // 反序列化对象
        FileInputStream fileIn = new FileInputStream("person.ser");
        ObjectInputStream in = new ObjectInputStream(fileIn);
        Person deserializedPerson = (Person) in.readObject();
        in.close();
        fileIn.close();
        System.out.println("Name: " + deserializedPerson.getName());
        System.out.println("Age: " + deserializedPerson.getAge());
    }
}