package com.company;

import java.io.Serializable;

/**
 *先创建一个学生类
 * 注意实现Sreializable
 */
public class Student implements Serializable {
    private String name;
    private int age;
    public Student(){
    }

    public Student(String name,int age) {
        super();
        this.age = age;
        this.name = name;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

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

package com.company;

import java.io.FileOutputStream;
import java.io.ObjectOutputStream;
/**
 * 使用OutputStream实现对象的序列化
 */
public class Demo1 {
    public static void main(String[] args) throws Exception{
        FileOutputStream fis = new FileOutputStream("E:\\Demo1.txt");
        ObjectOutputStream oos = new ObjectOutputStream(fis);
        //序列化
        Student s1 = new Student("张三",23);
        oos.writeObject(s1);
        oos.close();
    }
}