一个Java对象实例序列化和反序列化的例子

package serializable;

import java.io.Serializable;
import java.util.Date;

public class Employee implements Serializable{

	private static final long serialVersionUID = 32660034130636461L;
	private String name;
    private String id;
    private Date birthday;
    private transient String gender;
 
    public String getName() {
        return name;
    }
 
    public void setName(String name) {
        this.name = name;
    }

    public String getID(){
    	return id;
    }
    
    public void setID(String id){
    	System.out.println("Set id called: " + id);
    	this.id = id;
    }
    public Date getBirthday() {
        return birthday;
    }
 
    public void setBirthday(Date birthday) {
        this.birthday = birthday;
    }
 
    public String getGender() {
        return gender;
    }
 
    public void setGender(String gender) {
        this.gender = gender;
    }
 
    @Override
    public String toString() {
        return "Employee {" + "name='" + name + '\'' + ", id=" + id + ", gender=" + gender +
                ", birthday=" + birthday + '}';
    }
}

package serializable;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.Date;

public class SerializableDemo {
	public static void main(String[] arg) {

		Employee jerry = new Employee();
		jerry.setName("Jerry Wang");
		jerry.setID("I042416");
		jerry.setGender("male");
		jerry.setBirthday(new Date());
		System.out.println(jerry);

		ObjectOutputStream oos = null;
		try {
			oos = new ObjectOutputStream(new FileOutputStream("c:\\temp\\tempFile"));
			oos.writeObject(jerry);
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			try {
				oos.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
		
		
		File file = new File("c:\\temp\\tempFile");
		ObjectInputStream ois = null;
		try {
			ois = new ObjectInputStream(new FileInputStream(file));
			Employee newUser = (Employee) ois.readObject();
			System.out.println(newUser);
		} catch (IOException e) {
			e.printStackTrace();
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
		} finally {
			try {
				ois.close();
				file.delete();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}
}