java课程作业+北邮+OJ+已通过+黑杰克

import java.util.Scanner; class card { /* * 用于保存一张牌 */ private final String color; private final String value; private int trueValue; public card(String color, String value) { this.color = color; this.value = value; } public String getColor() { return this.color; } public String getValue() { return this.value; } public void setTrueValue(int trueValue) { this.trueValue = trueValue; } public int getTrueValue() { return this.trueValue; } @Override public String toString() { if (this.value.equals("A")) { return this.color + " " + "1 11"; } return this.color + " " + (this.trueValue); } } class hand { /* * 用于保存一手牌 */ private final card[] cardList = new card[20]; public hand() { } public void addACard(card newCard, int index) { this.cardList[index] = newCard; } public card getACard(int index) { return this.cardList[index]; } public void getString(int cardSum) { // 输出一手牌 // 构造一个数组 String[] sortList = new String[52]; String[] mathNumber = {"A", "2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K"}; int j = 0; int m = 0; while(m < 52) { sortList[m] = ("Spade" + mathNumber[j]); m = m + 1; sortList[m] = ("Heart" + mathNumber[j]); m = m + 1; sortList[m] = ("Diamond" + mathNumber[j]); m = m + 1; sortList[m] = ("Club" + mathNumber[j]); m = m + 1; j = j + 1; } // 构造一个全为0的数组 int[] indexList = new int[52]; for (int n = 0; n < 52; n ++) { indexList[n] = 0; } for (int i = 0; i < cardSum; i++) { // 获取一张卡牌 card aCard = this.getACard(i); String cardString = aCard.getColor() + aCard.getValue(); // 获取索引值 int aCardIndex = 0; for (int k = 0; k < 52; k++) { if (cardString.equals(sortList[k])) { aCardIndex = k; } } // 再将全0数组对应位置置1 indexList[aCardIndex] = 1; } int sum = 0; for (int i = 0; i < indexList.length; i++) { if (indexList[i] == 1) { sum += 1; System.out.print(sortList[i] + " "); } } System.out.println(); } } class player { /* * 基于指定策略完成一次游戏过程 */ private hand hand; public player() { } public int getAllCardsValue(int cardSum) { int allValue = 0; int AFlag = 0; int ASum = 0; card[] aCardArray = new card[cardSum]; int aIndex = 0; // 将除了A的所有卡牌的数值相加 for (int i = 0; i < cardSum; i++) { int value = 0; String[] specialString = {"J", "Q", "K"}; for (int s = 0; s < 3; s ++) { if (specialString[s].equals(this.hand.getACard(i).getValue())) { value = 10; this.hand.getACard(i).setTrueValue(10); } } String[] mathNumber = {"2", "3", "4", "5", "6", "7", "8", "9", "10"}; for (int n = 0; n < 9; n++) { if (mathNumber[n].equals(this.hand.getACard(i).getValue())) { value = Integer.parseInt(this.hand.getACard(i).getValue()); this.hand.getACard(i).setTrueValue(value); } } allValue += value; if ("A".equals(this.hand.getACard(i).getValue())) { AFlag = 1; ASum += 1; // 将所有卡牌A放入一个数组中 aCardArray[aIndex] = this.hand.getACard(i); aIndex += 1; } } int AIsEleven = 0; int AIsElevenIndex = 0; if (AFlag == 1) { int AValue; for (int i = 0; i < ASum; i++) { if (allValue + 11 <= 21) { AValue = 11; AIsEleven = 1; AIsElevenIndex = i; } else { AValue = 1; } allValue += AValue; aCardArray[i].setTrueValue(AValue); } if (allValue > 21 && AIsEleven == 1) { aCardArray[AIsElevenIndex].setTrueValue(1); } } allValue = 0; for (int i = 0; i < cardSum; i++) { allValue += this.hand.getACard(i).getTrueValue(); } return allValue; } public void playFun() { // 获取输入的牌保存到hand中 Scanner scanner = new Scanner(System.in); this.hand = new hand(); int cardSum = 0; // 先获取两张牌 for (int i = 0; i < 2; i++) { String s1 = scanner.next(); String s2 = scanner.next(); card newCard = new card(s1, s2); this.hand.addACard(newCard, i); cardSum += 1; } int allCardValue = this.getAllCardsValue(cardSum); // 如果只有两张牌且两张牌加起来为21 if (allCardValue == 21) { System.out.println("Stand"); this.hand.getString(cardSum); System.out.println("Blackjack"); return; } if (allCardValue >= 17) { System.out.println("Stand"); this.hand.getString(cardSum); System.out.println(allCardValue); return; } while (true) { // 获取一张牌 System.out.println("Hit"); String s1 = scanner.next(); String s2 = scanner.next(); card newCard = new card(s1, s2); this.hand.addACard(newCard, cardSum); cardSum += 1; // 重新计算此时的牌面 allCardValue = this.getAllCardsValue(cardSum); // 输出刚才要的这张牌 System.out.println(newCard); // 判断 if (allCardValue >= 17) { System.out.println("Stand"); this.hand.getString(cardSum); if (allCardValue > 21) { System.out.println("Bust"); break; } System.out.println(allCardValue); break; } } } } public class Main { public static void main(String[] args) { player player = new player(); player.playFun(); } }