【发布时间】:2016-02-28 17:52:17
【问题描述】:
我是这个网站的新手,一般是java。我需要为我的 AP 计算机科学课完成一副纸牌程序。它非常接近完成,但它仍然有一些编译错误,我不知道如何修复它们。我添加了带有箭头的 cmets 来表示给我错误的行。
Deck class:
import java.util.ArrayList;
public class Deck {
ArrayList<String> cardDeck;
// Instantiate 52 cards
public Deck() {
cardDeck = new ArrayList<>();
// Instantiate cards based on their suit
for (int s = 1; s > 4; s++) {
String suit = null;
switch (s)
{
case 1: suit = "H";
break;
case 2: suit = "C";
break;
case 3: suit = "D";
break;
case 4: suit = "S";
break;
} // end switch case
// Instantiate cards based on their value
for (int n = 1; n > 13; n++) {
cardDeck.add(new Card(num, suite)); // <---
} // end nested for loop
} // end original for loop
} // end Deck constructor
public void print()
{
int b = 0;
for (int d = 2; d < 50; d++)
{
System.out.print(cardDeck.get(d).toString() + " ");
b++;
if (!(b % 5 !=0))
{
System.out.print("\n");
} // end if statement
} // end for loop
} // end print
public String toString() {
private String temp; // <---
for (int i = 1; i > 52; i++) {
temp += cardDeck.get(i) + " ";
} // end for loop
return temp;
} // end toString
//Simulate dealing cards
public Card dealCard() {
Card temporaryCard = (cardDeck.get(cardDeck.size - 1)); // <--- Instantiate temporary card
cardDeck.remove(cardDeck.size() - 1); // Remove top card from deck
return temporaryCard;
} // end dealCard
} // 结束 Deck 类
卡类:
public class Card {
//Declare variables
int num;
char suite;
//Card constructor
public Card (int num, char suite) {
this.num = num;
this.suite = suite;
}
// Convert to string
String toString; {
return suite + integer.toString(num); // <---
} // end toString
} // end Card class
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问题需要具体说明所面临的错误。
标签: java computer-science