import java.io.*;

public class Demo
{
	public static void main(String [] args) throws Exception
	{
		save();

		Person p2 = read();

		System.out.println(p2);
	}

	public static void save() throws Exception
	{
		Person liujie = new Person();
		liujie.age=29;
		liujie.name="LiuJie";

		FileOutputStream fos = new FileOutputStream("D:\\person.out");
		ObjectOutputStream oos = new ObjectOutputStream(fos);
		oos.writeObject(liujie);	
		oos.flush();
		oos.close();
	}

	public static Person read() throws Exception
	{
		FileInputStream fis = new FileInputStream("D:\\person.out");
		ObjectInputStream ois = new ObjectInputStream(fis);
		Person p = (Person)ois.readObject();
		ois.close();
		return p;
	}
}

class Person implements Serializable
{
	public transient int  age;
	public String name;	

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