Java序列化操作

package com.shengun.demo01.pojo;

import java.io.*;

public class User implements Serializable,Cloneable {
    private int id;
    private String name;
    public User(int id, String name) {
        this.id = id;
        this.name = name;
    }
    public static void main(String[] args) throws Exception{
        User user = new User(1, "张三");
        //序列化操作
        ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream("1.txt"));
        oos.writeObject(user);
        oos.close();
        //反序列化操作
        ObjectInputStream ois = new ObjectInputStream(new FileInputStream("1.txt"));
        Object o = ois.readObject();
        ois.close();
        System.out.println((User)o);
    }

    @Override
    public String toString() {
        return "User{" +
                "id=" + id +
                ", name='" + name + ''' +
                '}';
    }
}