Java序列化

最新推荐文章于 2024-09-04 22:32:50 发布

YangTG5号

最新推荐文章于 2024-09-04 22:32:50 发布

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博客围绕Java序列化展开，虽暂无具体内容，但可知核心聚焦于Java序列化这一信息技术领域的重要概念，它在数据存储、传输等方面有重要应用。

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package com.mode;

import lombok.Data;
import lombok.Getter;
import lombok.Setter;

import java.io.Serializable;

/**
 * @author: create QiangShW
 * @version: v1.0
 * @description: com.mode
 * @date:2019/5/13
 **/
@Data
public class City implements Serializable {

    private String _id;

    private String id;

    private String pid;

    private String city_code;

    private String city_name;
}

package com.test;

import com.mode.City;

import java.io.*;

/**
 * @author: create QiangShW
 * @version: v1.0
 * @description: com.test
 * @date:2019/5/25
 **/
public class SerializableDemo<main, pv> {

    public static void main(String[] args) {

        City city = new City();
        city.set_id("1");
        city.setId("2");
        city.setCity_code("3");
        city.setCity_name("4");
        city.setPid("5");
        try {
            //序列化到文件
            FileOutputStream fos = new 
                             FileOutputStream("C:\\Users\\YangTG\\Desktop\\City.ser");
            ObjectOutputStream outputStream = new ObjectOutputStream(fos);
            outputStream.writeObject(city);
            outputStream.close();
            fos.close();
        }catch (IOException e){
            e.printStackTrace();
        }
        City city1 = null;
        try {
             //从文件夹读出来
            FileInputStream fileInputStream = new 
                       FileInputStream("C:\\Users\\YangTG\\Desktop\\City.ser");
            ObjectInputStream objectInputStream = new ObjectInputStream(fileInputStream);
            city1 =(City) objectInputStream.readObject();
            objectInputStream.close();
            fileInputStream.close();
        }catch (IOException |ClassNotFoundException e){
            e.printStackTrace();
        }
        System.out.println(city1);
    }


}