我寫了這個程序來初始化和創建一副牌,洗牌,然後交出N張牌。儘管每次編譯都會順利進行,但是當我運行該程序時,它會拋出一個不同的ArrayIndexOutOfBounds
(:52或54)。我使用System.out.println(1)
檢查了錯誤,更改和交換了索引,更改了數組的長度等等。但我很難過......也許你能幫助我?爲什麼在這個程序中出現「ArrayIndexOutOfBounds」錯誤?
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();
}
}
}
你可以分享堆棧跟蹤嗎? –