Java对象的序列化和反序列化实践

import java.io.*;

import java.util.Date;

/**

* 对象的序列化和反序列化测试类.

* @author AmigoXie

* @version 1.0

* Creation date: 2007-9-15 - 下午21:45:48

*/

public class ObjectSaver {

　/**

　* @param args

　* @author AmigoXie

　* Creation date: 2007-9-15 - 下午21:45:37

　*/

public static void main(String[] args) throws Exception {

　ObjectOutputStream out = new ObjectOutputStream

(new FileOutputStream("D:""objectFile.obj"));

　//序列化对象

　Customer customer = new Customer("阿蜜果", 24);

　out.writeObject("你好!");

　out.writeObject(new Date());

　out.writeObject(customer);

　out.writeInt(123); //写入基本类型数据

　out.close();

　//反序列化对象

　ObjectInputStream in = new ObjectInputStream

(new FileInputStream("D:""objectFile.obj"));

　System.out.println("obj1=" + (String) in.readObject());

　System.out.println("obj2=" + (Date) in.readObject());

　Customer obj3 = (Customer) in.readObject();

　System.out.println("obj3=" + obj3);

　int obj4 = in.readInt();

　System.out.println("obj4=" + obj4);

　in.close();

}

}

class Customer implements Serializable {

private String name;

private int age;

public Customer(String name, int age) {

this.name = name;

this.age = age;

}

public String toString() {

return "name=" + name + ", age=" + age;

}

}

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