Java对对象进行保存和读取

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


public class MainClass
{
	public static void main(String[] args)
	{
		Person person=new Person("001","kuka","girl","secret");
		try
		{
			ObjectOutputStream oos=new ObjectOutputStream(
								   new FileOutputStream("c:/kuka.dat"));  //创建一对象输出流
			oos.writeObject(person);  //向流中写对象
			oos.close();
			person=null;
			ObjectInputStream ois=new ObjectInputStream(
								  new FileInputStream("c:/kuka.dat"));
			person=(Person)ois.readObject();
			ois.close();
			System.out.println(person.getId());
			System.out.println(person.getName());
			System.out.println(person.getGender());
			System.out.println(person.getAddress());
		} catch (Exception e)
		{
			e.printStackTrace();
		}
	}
}

class Person implements Serializable
{
	private static final long serialVersionUID = 4084191618817575841L;
	private String id;
	private String name;
	private String gender;
	private transient String address;  //使用transient后保存和读取都不会对该属性进行处理
	public Person(String id, String name, String gender, String address)
	{
		super();
		this.id = id;
		this.name = name;
		this.gender = gender;
		this.address = address;
	}
	public String getId()
	{
		return id;
	}
	public void setId(String id)
	{
		this.id = id;
	}
	public String getName()
	{
		return name;
	}
	public void setName(String name)
	{
		this.name = name;
	}
	public String getGender()
	{
		return gender;
	}
	public void setGender(String gender)
	{
		this.gender = gender;
	}
	public String getAddress()
	{
		return address;
	}
	public void setAddress(String address)
	{
		this.address = address;
	}
	
}