java之 序列化和反序列化_JAVA_编程开发_程序员俱乐部

class="java">import java.io.Serializable;
@SuppressWarnings("serial")
public class Person implements Serializable
{
	private String name;
	private int age;
	public Person()
	{
	}
	public Person(String str, int n)
	{
		System.out.println("Inside Person's Constructor");
		name = str;
		age = n;
	}
	String getName()
	{
		return name;
	}
	int getAge()
	{
		return age;
	}
}

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
public class SerializeToFlatFile
{
	public static void main(String[] args)
	{
		SerializeToFlatFile ser = new SerializeToFlatFile();
		ser.savePerson();
		ser.restorePerson();
	}
	public void savePerson()
	{
		Person myPerson = new Person("Jay", 24);
		try
		{
			FileOutputStream fos = new FileOutputStream(
					"E:\\workspace\\2010_03\\src\\myPerson.txt");
			ObjectOutputStream oos = new ObjectOutputStream(fos);
			System.out.println("Person--Jay,24---Written");
			System.out.println("Name is: " + myPerson.getName());
			System.out.println("Age is: " + myPerson.getAge());
			oos.writeObject(myPerson);
			oos.flush();
			oos.close();
		} catch (Exception e)
		{
			// TODO: handle exception
			e.printStackTrace();
		}
	}
	public void restorePerson()
	{
		try
		{
			FileInputStream fis = new FileInputStream(
					"E:\\workspace\\2010_03\\src\\myPerson.txt");
			ObjectInputStream ois = new ObjectInputStream(fis);
			Person myPerson = (Person) ois.readObject();
			System.out.println("\n--------------------\n");
			System.out.println("Person--Jay,24---Restored");
			System.out.println("Name is: " + myPerson.getName());
			System.out.println("Age is: " + myPerson.getAge());
		} catch (Exception e)
		{
			// TODO: handle exception
			e.printStackTrace();
		}
	}
}