我写了这个程序来初始化和创建一副牌,洗牌,然后交出N张牌。尽管每次编译都会顺利进行,但是当我运行该程序时,它会抛出一个不同的ArrayIndexOutOfBounds
(:52或54)。我使用System.out.println(1)
检查了错误,更改和交换了索引,更改了数组的长度等等。但我很难过......也许你能帮助我?为什么在这个程序中出现“ArrayIndexOutOfBounds”错误?
public class Deal
{
public static void main(String[] args)
{
int N = Integer.parseInt(args[0]);
int hand = 5;
String[] rank =
{
"2", "3", "4", "5", "6", "7", "8", "9", "10",
"Jack", "Queen", "King", "Ace"
};
String[] suit = {"Spades", "Hearts", "Clubs", "Diamonds"};
// Create Deck
String[] deck = new String[rank.length * suit.length];
// Fill the deck with cards
for (int i = 0; i < suit.length; i++)
{
for (int j = 0; j < rank.length; j++)
{
//System.out.println(1);
deck[rank.length*i + j] = rank[j] + " of " + suit[i];
System.out.println(deck[rank.length*i +j]);
}
}
// Shuffle deck
for (int i = 0; i < deck.length; i++)
{
int r = i + (int)(Math.random() * (N-1));
String t = deck[i];
deck[i] = deck[r];
deck[r] = t;
}
// Count number of cards dealt
int counter = 0;
while (N != 0 && counter <= deck.length)
{
for (int i = counter; i < hand + counter; i++)
{
System.out.println(deck[i]);
counter++;
}
N--;
System.out.println();
}
}
}
你可以分享堆栈跟踪吗? –