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;
}

}