在我的空閒時間開發一個簡單的自動生成戰爭遊戲時,我遇到了一個「StackOverFlow」錯誤。有關如何解決此堆棧溢出錯誤的任何建議? Java
這是我的Deck類錯誤發生的地方: 它發生在我的compare()方法中。任何關於我能做些什麼來避免這個錯誤的見解都是可以接受的,因爲我很難理解可以做些什麼來解決這個問題,並且對於這個錯誤甚至意味着什麼除了我的課程沒有很好地完成遞歸之外幾乎沒有什麼知識。謝謝!
import java.util.*;
import java.math.*;
public class Deck
{
private int num = 0;
private int cardnum2 = 0;
private int cardnum = 0;
private int decrease = 0;
private int rnd = 0;
private int winner = 0;
private String suit = " ";
private int suitNum = 0;
private int val = 1;
private String name = "";
private ArrayList<Card> Deck = new ArrayList<Card>();
private Card[] cardCheck = new Card[51];
private ArrayList<Card> play1 = new ArrayList<Card>();
private ArrayList<Card> play2 = new ArrayList<Card>();
public Deck()
{
createDeck();
}
public void createDeck()
{
for(int i = 0; i < 4; i++)
{
val = 1;
suit = " ";
name = " ";
suitNum++;
System.out.println();
System.out.println();
for(int z = 0; z < 13; z++)
{
if(suitNum == 1)
{
suit = "Hearts";
}
if(suitNum == 2)
{
suit = "Diamonds";
}
if(suitNum == 3)
{
suit = "Spades";
}
if(suitNum == 4)
{
suit = "Clubs";
}
if(val == 1)
{
name = "Ace";
}
else if(val == 11)
{
name = "Jack";
}
else if(val == 12)
{
name = "Queen";
}
else if(val == 13)
{
name = "King";
}
else {
name = "";
}
Card myCards = new Card(val, suit, name);
Deck.add(myCards);
System.out.print(myCards + " ");
val++;
}
}
}
public void Deal()
{
int size = 52/2;
for(int i = 0; i < size; i++)
{
Random();
for(int z = 0; z < cardCheck.length; z++)
{
if(cardCheck[i] == null)
{
cardCheck[i] = Deck.get(rnd);
play1.add(cardCheck[i]);
System.out.println(play1);
}
else
{
Random();
}
}
}
System.out.println();
System.out.println();
for(int i = 0; i < size; i++){
Deck.remove(play1.get(i));
}
for(int i = 0; i < size; i++){
play2.add(Deck.get(i));
}
for(int i = 0; i < size; i++)
{
System.out.println(play2.get(i));
}
}
public void Random()
{
rnd = (int)(Math.random() * 52) - decrease;
}
public void flip()
{
if(play1.indexOf(cardnum) >= play1.size() || play2.indexOf(cardnum2) >= play2.size())
{
cardnum = (int)(Math.random() * play1.size());
System.out.println(play1.get(cardnum));
cardnum2 = (int)(Math.random() * play2.size());
System.out.println(play2.get(cardnum2));
}
}
public void compare()
{
System.out.println("War!!!\n");
if(play1.get(cardnum).getNum() > play2.get(cardnum2).getNum())
{
System.out.println();
winner = 1;
System.out.println(play1.get(cardnum) + " vs " + play2.get(cardnum2));
play1.add(play2.get(cardnum2));
play2.remove(cardnum2);
System.out.println("Player 1 took the cards!");
System.out.println();
printDecks();
}
if(play1.get(cardnum).getNum() < play2.get(cardnum2).getNum())
{
System.out.println();
winner = 2;
System.out.println(play1.get(cardnum) + " vs " + play2.get(cardnum2));
play2.add(play1.get(cardnum));
play1.remove(cardnum);
System.out.println("Player 2 took the cards!");
System.out.println();
printDecks();
}
if(play1.get(cardnum).getNum() == play2.get(cardnum2).getNum())
{
System.out.println();
System.out.println(play1.get(cardnum) + " vs " + play2.get(cardnum2));
System.out.println("War!!");
winner = 0;
flip();
flip();
flip();
compare();
System.out.println();
printDecks();
}
}
public void playW()
{
while(play1.size() > 0 || play2.size() > 0)
{
flip();
compare();
}
}
public void printDecks()
{
for(int i = 0; i < play1.size(); i++)
{
System.out.print(play1.get(i) + " ");
}
System.out.println();
for(int i = 0; i < play2.size(); i++)
{
System.out.print(play2.get(i) + " ");
}
System.out.println();
System.out.println("Player 1 has: " + play1.size() + " cards");
System.out.println("Player 2 has: " + play2.size() + " cards");
}
}
是的,不叫'比較()'*** ***內的'比較()'方法。另外你爲什麼要給一個類Deck,一個同名的字段Deck ArrayList?這會混淆我們所有人以及未來 - 你。 –
話雖如此,你的整個程序結構爲你胡亂混合的用戶界面與您的主要結構類型的破碎。重新編寫此代碼,並從Deck中獲取用戶界面。 –
@HovercraftFullOfEels很抱歉的名字....我是新來的Java,並建立了我需要打破一些可憐的習慣:/所以,你會建議我寫一個單獨的方法的情況下有戰爭,用我比較( )方法在那裏?謝謝,這是我第一次完全獨立的項目,我沒有計劃就太多了,但至少它一直是學習經驗:) – RyanWantsToLearn