package it.immoc.com;

import java.io.Serializable;

public class Product implements Serializable{

private int id;

private String name;

private String categories;

private double price;

public Product(){

}

public Product(int id, String name, String categories, double price) {

super();

this.id = id;

this.name = name;

this.categories = categories;

this.price = price;

}

public int getId() {

return id;

}

public void setId(int id) {

this.id = id;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public String getCategories() {

return categories;

}

public void setCategories(String categories) {

this.categories = categories;

}

public double getPrice() {

return price;

}

public void setPrice(double price) {

this.price = price;

}

public String toString(){

return "产品ID:"+id+"\n产品名称："+name+"\n产品属性："+categories+"\n产品价格："

+price;

}

}

package it.immoc.com;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.ObjectInputStream;

import java.io.ObjectOutputStream;

public class Test {

public static void main(String[] args) {

Product p1=new Product(123,"iphone","telephone",4888);

Product p2=new Product(234,"ipad","computer",5088);

Product p3=new Product(345,"macbook","computer",10688);

Product p4=new Product(256,"iphone","iwatch",4799);

try {

FileOutputStream fos = new FileOutputStream("hello.txt");

ObjectOutputStream oos=new ObjectOutputStream(fos);

FileInputStream fis=new FileInputStream("hello.txt");

ObjectInputStream ois=new ObjectInputStream(fis);

oos.writeObject(p1);

oos.writeObject(p2);

oos.writeObject(p3);

oos.writeObject(p4);

oos.flush();

try {

for(int i=0;i<4;i++){

Product p=(Product)ois.readObject();

System.out.println(p);

}

} catch (ClassNotFoundException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

} catch (FileNotFoundException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}