0
我想將對象保存到文件中並稍後加載。序列化和反序列化不會讀取並保存不正確
我的祕技類：
/**
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package Level;
import java.io.*;
import Creatures.Player;
public class SaveGame implements java.io.Serializable {
/**
*
*/
private static final long serialVersionUID = 8292780140120605181L;
/**
* starts new game with new Player
*/
public void newGame() {
Player p = new Player();
Crawler c = new Crawler();
try {
c.game(p);
} catch (IOException ex) {
System.out.println("IO Exception");
ex.printStackTrace();
}
}
/***
* loads the safed player using deserializing
* starts new game with existing player
*/
public void loadGame() {
try {
FileInputStream fileIn = new FileInputStream("tmp/player.ser");
ObjectInputStream in = new ObjectInputStream(fileIn);
Player p = (Player) in.readObject();
Crawler cl = new Crawler();
if (p != null) {
System.out.println(p.getHp() + "hp");
System.out.println(p.getAtk() + "atk");
System.out.println(p.getGold() + "Gold");
cl.game(p);
System.out.println("hi2");
} else {
Start sgs = new Start();
sgs.chooseGame();
}
in.close();
fileIn.close();
} catch (IOException i) {
System.out.println("Kein Speicherstand gefunden.");
return;
} catch (ClassNotFoundException ex) {
System.out.println("ClassNotFound");
}
}
/**
* safes the player using serializing
* @param p Player
*/
public void saveGame(Player p) {
OutputStream fileOut = null;
try {
fileOut = new FileOutputStream("tmp/player.ser");
ObjectOutputStream out = new ObjectOutputStream(fileOut);
out.writeObject(p);
out.close();
fileOut.close();
System.out.printf("Serialized data is saved in /tmp/player.ser ");
} catch (IOException i) {
i.printStackTrace();
}
}
}
我的性格類：
package Creatures;
import List_Tree.Inventar;
import java.util.Objects;
import List_Tree.*;
public class Character {
/**
* The constant ATTACK_NORMAL.
*/
public static final int ATTACK_NORMAL = 0;
/**
* The constant ATTACK_SPECIAL.
*/
public static final int ATTACK_SPECIAL = 1;
/**
* The Max hp.
*/
private int maxHp;
/**
* The Hp.
*/
private int hp;
/**
* The Atk.
*/
private int atk;
/**
* The Hit chance.
*/
private double hitChance;
/**
* The Inventar.
*/
private List<Item> inventar;
/**
* The Questlog
*/
private List<Quest> questlog;
/**
* The Gold.
*/
private double gold;
/**
* Instantiates a new Character.
*
* @param maxHp the max hp
* @param atk the atk
* @param hitChance the hit chance
* @param gold the gold
*/
public Character(int maxHp, int atk, double hitChance, double gold) {
this.maxHp = maxHp;
this.hp = maxHp;
this.atk = atk;
this.hitChance = hitChance;
inventar = new Inventar();
questlog = new Questlog();
this.gold = gold;
}
/**
* Instantiates a new Character
* no params
*/
public Character() {
}
/**
* Gets hit chance.
*
* @return the hit chance
*/
public double getHitChance() {
return hitChance;
}
/**
* Sets hit chance.
*
* @param hitChance the hit chance
*/
public void setHitChance(double hitChance) {
if (hitChance >= 0 && hitChance <= 1) {
this.hitChance = hitChance;
}
}
/**
* Gets hp.
*
* @return the hp
*/
public int getHp() {
return hp;
}
/**
* Sets hp.
*
* @param hp the hp
*/
public void setHp(int hp) {
if (hp > maxHp) {
this.hp = maxHp;
} else if (hp < 0) {
this.hp = 0;
} else {
this.hp = hp;
}
}
/**
* Gets max hp.
*
* @return the max hp
*/
public int getMaxHp() {
return maxHp;
}
/**
* Gets atk.
*
* @return the atk
*/
public int getAtk() {
return atk;
}
/**
* Sets atk.
*
* @param atk the atk
*/
public void setAtk(int atk) {
this.atk = atk;
}
/**
* Take damage.
*
* @param damage the damage
*
* @return the int
*/
public int takeDamage(int damage) {
return takeDamage(damage, ATTACK_NORMAL);
}
/**
* Take damage.
*
* @param damage the damage
* @param attackType the attack type
*
* @return the damage
*/
public int takeDamage(int damage, int attackType) {
setHp(getHp() - damage);
return damage;
}
/**
* Is defeated.
*
* @return true, wenn man besiegt ist
*/
public boolean isDefeated() {
return getHp() == 0;
}
/**
* Attack int.
*
* @param c the enemy
*
* @return -1, fuer Verfehlt, sonst den angerichteten Schaden
*/
public int attack(Character c) {
if (Math.random() <= hitChance) {
int damage = (int) (atk * (Math.random() + 1.0));
return c.takeDamage(damage);
} else {
return -1;
}
}
/**
* Loot void.
*
* @param corpse the corpse
*/
public void loot(Character corpse) {
gold += corpse.gold;
corpse.gold = 0;
while (!corpse.inventar.isEmpty()) {
inventar.insert(corpse.inventar.firstItem());
corpse.inventar.delete();
}
}
/**
* Gets inventar.
*
* @return the inventar
*/
public List<Item> getInventar() {
return inventar;
}
/**
* gets the questlog from the character
* @return questlog
*/
public List<Quest> getQuestlog() {
return questlog;
}
/**
* sets the Questlog to the value given
* @param ql List<Quest>
*/
public void setQuestlog(List<Quest> ql) {
this.questlog = ql;
}
/**
* sets the questlog of the character to a new, empty questlog
*/
public void setNewQuestlog() {
this.questlog = new Questlog();
}
/**
* adds item to inventar
* @param x item youll add to the inv
*/
public void addToInventar(Item x) {
Objects.requireNonNull(inventar);
inventar.insert(x);
}
/**
* deletes item from inventar
* @param x the item youll delete
*/
public void deleteFromInventar(Item x) {
Objects.requireNonNull(inventar);
inventar.delete(x);
}
/**
* adds quest to the questlog
* @param x the quest youll add
*/
public void addToQuestlog(Quest x) {
Objects.requireNonNull(questlog);
questlog.insert(x);
}
/**
* deletes quest from the questlog
* @param x the Quest you want to delete
*/
public void deleteFromQuestlog(Quest x) {
Objects.requireNonNull(questlog);
questlog.delete(x);
}
/**
* Getter for the character's gold.
* @return the gold
*/
public double getGold() {
return gold;
}
/**
* Sets gold.
* @param i the value you want to set
*/
public void setGold(double i) {
this.gold = i;
}
/**
* Fill character inventory
*/
public void fillInventory() {
Inventar tmp = Inventar.getTreeAllItems();
int k = (int) (10 * Math.random());
for (int i = 0; i < k; i++) {
int l = (int) ((Inventar.getTreeAllItems().getItemsInList()) * Math.random());
if (this.getInventar().isEmpty()) {
this.getInventar().append(Inventar.getTreeAllItems().getItem(l));
} else {
this.getInventar().insert(Inventar.getTreeAllItems().getItem(l));
}
}
}
}
方法正在運行和文件被創建，但它僅是怪異的東西，什麼是那裏。這裏保存文件：
¬íSRCreatures.Playersß™'Mý我API apRegenI healingPowerI maxApI remainingItemUsesxp F F F
所以平時我應該得到2個整數，2張雙人牀和2個鏈表。
保存ö對象不是可讀的格式。 – rghome