package test;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;

public class SerializableTest {

    public static void main(String[] args) throws IOException, ClassNotFoundException {
        FileOutputStream fos = new FileOutputStream("game-person.info");
        ObjectOutputStream oos = new ObjectOutputStream(fos);
        GamePerson personIn = new GamePerson();
        personIn.setName("abcde");
        personIn.setLevel(1);
        personIn.setForceValue(2);
        personIn.setDefenseValue(3);
        personIn.setMoney(200);
        // 通过在序列化之前，使用类变量直接赋值，可知
        // 一个静态变量不管是否被transient修饰，均不能被序列化），反序列化后类中static型变量username的值为当前JVM中
        // 对应static变量的值，这个值是JVM中的不是反序列化得出的
        GamePerson.level = 300;
        oos.writeObject(personIn);
        oos.flush();
        oos.close();

        FileInputStream fis = new FileInputStream("game-person.info");
        ObjectInputStream ois = new ObjectInputStream(fis);
        GamePerson personOut = (GamePerson) ois.readObject();
        System.out.println(personOut.getName());
        System.out.println(personOut.getLevel());
        System.out.println(personOut.getForceValue());
        System.out.println(personOut.getDefenseValue());
        System.out.println(personOut.getMoney());
    }
}

class GamePerson implements Serializable {

    private static final long serialVersionUID = 1L;

    private String name;
    public static int level;
    private int forceValue;
    private int defenseValue;
    // 金额是敏感数据：不对此属性进行序列化
    private transient long money;

    public long getMoney() {
        return money;
    }

    public void setMoney(long money) {
        this.money = money;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getLevel() {
        return level;
    }

    public void setLevel(int level) {
        this.level = level;
    }

    public int getForceValue() {
        return forceValue;
    }

    public void setForceValue(int forceValue) {
        this.forceValue = forceValue;
    }

    public int getDefenseValue() {
        return defenseValue;
    }

    public void setDefenseValue(int defenseValue) {
        this.defenseValue = defenseValue;
    }

}