Java序列化和反序列化

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
//Person类实现Serializable接口后，Person对象才能被序列化
class Person implements Serializable {
    // 添加序列化ID，它决定着是否能够成功反序列化！
    private static final long serialVersionUID = 1L;
    int age;
    boolean isMan;
    String name;
    public Person(int age, boolean isMan, String name) {
        super();
        this.age = age;
        this.isMan = isMan;
        this.name = name;
    }
    @Override
    public String toString() {
        return "Person [age=" + age + ", isMan=" + isMan + ", name=" + name + "]";
    }
}
public class TestSerializable {
    public static void main(String[] args) {
        FileOutputStream fos = null;
        ObjectOutputStream oos = null;
        ObjectInputStream ois = null;
        FileInputStream fis = null;
        try {
            // 通过ObjectOutputStream将Person对象的数据写入到文件中，即序列化。
            Person person = new Person(18, true, "张三");
            // 序列化
            fos = new FileOutputStream("d:/c.txt");
            oos = new ObjectOutputStream(fos);
            oos.writeObject(person);
            oos.flush();
            // 反序列化
            fis = new FileInputStream("d:/c.txt");
            // 通过ObjectInputStream将文件中二进制数据反序列化成Person对象：
            ois = new ObjectInputStream(fis);
            Person p = (Person) ois.readObject();
            System.out.println(p);
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (oos != null) {
                try {
                    oos.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (fos != null) {
                try {
                    fos.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (ois != null) {
                try {
                    ois.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (fis != null) {
                try {
                    fis.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }
}