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[英]When there is 2 object being declared in main method, the code is being compiled simultaneously?
[英]Method not being recognized even when declared
所以,我正在創建一個基本的“拱廊”項目。 我有傳遞到游戲中的卡片(方法)。 我在 Card 類中創建了一個方法,以便能夠選擇用於游戲的卡片。
public Card choosecard(Card firstCard, Card secondCard) {
Scanner input = new Scanner(System.in);
Card chosen = new Card();
boolean check = false;
while(check == false) {
System.out.println("What card would you like to use?\n 1. " + firstCard.name + "\n 2. " + secondCard.name);
int answer = Integer.parseInt(input.nextLine());
if(answer == 1) {
chosen = firstCard;
check = true;
}
else if(answer == 2) {
chosen = secondCard;
check = true;
}
else {
}
} //while
return chosen;
創建此方法后,我嘗試在此上下文中調用它:
public static void terminal(Card card1, Card card2) {
boolean loop = true;
while(loop == true) {
System.out.println("What would you like to do?\n1. Guess Game\n2. Transfer\n3. Prizes\n4. Cancel");
Scanner take = new Scanner(System.in);
int answer = Integer.parseInt(take.nextLine());
switch(answer) {
case 1:
Game.GuessGame(Card.chooseCard(card1, card2));
}
}
我認為這可能是因為我試圖在另一個方法的參數中調用一個方法。 所以我嘗試從其他類調用它,但它仍然給出了找不到符號的錯誤。
謝謝你。
public Card choosecard(Card firstCard, Card secondCard)
它不是靜態方法。
Game.GuessGame(Card.chooseCard(card1, card2));
但是Card.chooseCard(card1, card2)
意味着您正在靜態調用它。
考慮將其設為靜態或通過對象調用。
Card.chooseCard(card1, card2)
表示調用靜態方法。 你可能想聲明chooseCard
為
public static Card choosecard(Card firstCard, Card secondCard)
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