JAVA对象序列化

package object;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

public class ToStream {

    public static void toStream(Person person) throws IOException{
        FileOutputStream fout = new FileOutputStream("D:\\obj.txt");
        ObjectOutputStream out = new ObjectOutputStream(fout);
        out.writeObject(person);

    }

    public static Person toObject() throws IOException, ClassNotFoundException{
        FileInputStream in = new FileInputStream("D:\\obj.txt");
        ObjectInputStream input = new ObjectInputStream(in);
        return (Person)input.readObject();
    }

    public static void main(String[] args) {
        //对象序列化
        Person person = new Person();
        person.setAge(23);
        person.setName("张三");
        try {
            ToStream.toStream(person);
            try {
                Person ps = (Person)toObject();
                System.out.println(ps.getName());
            } catch (ClassNotFoundException e) {
               e.printStackTrace();
            }


        } catch (IOException e) {

            e.printStackTrace();
        }

    }

}