serializable

package com.company.bingfa;

import java.io.*;

class Student implements Serializable{
    int id;
    transient String name;
    static int age;

    Student(int id, String name){
        this.id = id;
        this.name = name;
    }

    @Override
    public String toString() {
        return id+":"+name+" age:"+age;
    }
}

public class MySerializable {
    public static void main(String[] args) throws IOException, ClassNotFoundException {
        Student st = new Student(1,"James");
        Student.age = 10;

        FileOutputStream fos = new FileOutputStream("MyStudent.ser");
        ObjectOutputStream oos = new ObjectOutputStream(fos);
        oos.writeObject(st);
        oos.close();
        fos.close();

        FileInputStream fis = new FileInputStream("MyStudent.ser");
        ObjectInputStream ois = new ObjectInputStream(fis);
        Student st2 = (Student)ois.readObject();
        System.out.println(st2);
        ois.close();
        fis.close();

        /*
            1:null age:0
        */
    }
}