大神 帮忙看下 为啥两个玩家取出的牌都是一样的 我感觉第二次没有运行

Question

package base;import java.util.ArrayList;import java.util.Arrays;import java.util.Comparator;import java.util.HashSet;import java.util.List;import java.util.Random;import java.util.Set;public class Card {private static List<String> CardList;public Card() {super();CardList = new ArrayList<String>();}/*** * 创建扑克牌* @param void*/public void createCard(){String[] c = new String[52];for (int i = 0; i < c.length; i++) {if(i>=0&&i<=12){switch(i){case 0:c[i]="黑桃A";break;case 10:c[i]="黑桃J";break;case 11:c[i]="黑桃Q";break;case 12:c[i]="黑桃K";break;default:c[i]="黑桃"+(i+1);break;}}else if(i>12&&i<=25){switch(i){case 0+13:c[i]="红心A";break;case 10+13:c[i]="红心J";break;case 11+13:c[i]="红心Q";break;case 12+13:c[i]="红心K";break;default:c[i]="红心"+(i-13+1);break;}}else if(i>25&&i<=38){switch(i){case 0+13*2:c[i]="梅花A";break;case 10+13*2:c[i]="梅花J";break;case 11+13*2:c[i]="梅花Q";break;case 12+13*2:c[i]="梅花K";break;default:c[i]="梅花"+(i-13*2+1);break;}}else{switch(i){case 0+13*3:c[i]="方块A";break;case 10+13*3:c[i]="方块J";break;case 11+13*3:c[i]="方块Q";break;case 12+13*3:c[i]="方块K";break;default:c[i]="方块"+(i-13*3+1);break;}}}CardList.addAll(Arrays.asList(c));}/*** * 重洗扑克牌* @param void*/public void washThePoker(){Random random = new Random();Set<Integer> set = new HashSet<Integer>();boolean flag = true;for (int i = 0; i < CardList.size(); i++) {flag = true;while(flag){int a = random.nextInt(52);while(set.add(a)){CardList.add(a,CardList.get(i));CardList.remove(i);flag=false;}}}}/*** 迭代扑克牌* @param List<String>*/public List<String> forCard(){for (int i = 0; i < CardList.size(); i++) {if(i==12){System.out.println(CardList.get(i));}else if(i==25){System.out.println(CardList.get(i));}else if(i==38){System.out.println(CardList.get(i));}else if(i==51){System.out.println(CardList.get(i));}else{System.out.print(CardList.get(i)+"\t");}}return CardList;}public List<String> initCard(){System.out.println("创建扑克牌");createCard();System.out.println("循环遍历扑克牌");forCard();System.out.println("洗扑克牌");washThePoker();System.out.println("再循环遍历扑克牌");List<String> CardList = forCard();return CardList;}}package base;import java.util.ArrayList;import java.util.HashSet;import java.util.List;import java.util.Random;import java.util.Scanner;import java.util.Set;public class Person {private int Id;private String name;private static Set<Integer> set ;static{Person.set = new HashSet<Integer>();}public Person() {super();// TODO Auto-generated constructor stub}public int getId() {return Id;}public void setId(int id) {Id = id;}public String getName() {return name;}public void setName(String name) {this.name = name;}/*** 从52张扑克牌中挑选2张 * @param CardList* @return*/public List<String> openHandTo(List<String> CardList,Set<Integer> set){List<String> drawAHand = new ArrayList<String>();System.out.println(drawAHand+"\t"+this.getName());boolean flag = true;Random random = new Random();int b = 0;for (int i = 0; i < CardList.size(); i++) {if(b<2){flag = true;while(flag){int a = random.nextInt(52);while(set.add(a)){drawAHand.add(CardList.get(i));System.out.print(CardList.get(i)+"\t");flag=false;}}}b++;}System.out.println(set.size());for (Integer integer : set) {System.out.print(integer+"\t");}for (String string : drawAHand) {System.out.print(string+"\t");}return drawAHand;}/*** 展示手中牌* @param drawAHand*/public void forCard(List<String> drawAHand){for (int i = 0; i < drawAHand.size(); i++) {if(i==drawAHand.size()-1){System.out.println(drawAHand.get(i));}else{System.out.print(drawAHand.get(i)+"\t");}}}/*** 比较手中的牌的大小选出最大的* @param drawAHand*/public void compareOwnCard(List<String> drawAHand){String a  = drawAHand.get(0).substring(2);switch(a){case "A":a="1";break;case "J":a="11";break;case "Q":a="12";break;case "K":a="13";break;}System.out.println(a);String a1  = drawAHand.get(0).substring(0,2);switch(a1){case "黑桃":a1="4";break;case "红心":a1="3";break;case "梅花":a1="2";break;case "方块":a1="1";break;}System.out.println(a1);String b = drawAHand.get(1).substring(2);switch(b){case "A":b="1";break;case "J":b="11";break;case "Q":b="12";break;case "K":b="13";break;}System.out.println(b);String b1 = drawAHand.get(1).substring(0,2);switch(b1){case "黑桃":b1="4";break;case "红心":b1="3";break;case "梅花":b1="2";break;case "方块":b1="1";break;}System.out.println(b1);if(Integer.parseInt(a)==Integer.parseInt(b)){if(Integer.parseInt(a1)>Integer.parseInt(b1)){drawAHand.add(drawAHand.get(0)+","+a+","+a1);}else{drawAHand.add(drawAHand.get(1)+","+b+","+b1);}}else if(Integer.parseInt(a)>Integer.parseInt(b)){drawAHand.add(drawAHand.get(0)+","+a+","+a1);}else{drawAHand.add(drawAHand.get(1)+","+b+","+b1);}}/*** 第一个玩家开始玩游戏* @param drawAHand*/public List<String> initPlayerAndCard(int id,List<String> CardList){Scanner scanner = new Scanner(System.in);System.out.println("请输入第"+id+"个玩家ID");int a = scanner.nextInt();this.setId(a);System.out.println("请输入第"+id+"个玩家NAME");String b =scanner.next();this.setName(b);System.out.println("玩家"+b+"开始选牌");List<String> drawAHand = this.openHandTo(CardList,Person.set);System.out.println("玩家"+b+"开始看自己的牌");this.forCard(drawAHand);System.out.println("玩家"+b+"开始从自己的牌中挑出最大的牌");this.compareOwnCard(drawAHand);System.out.println("玩家"+b+"手中最大的牌是"+drawAHand.get(2).split(",")[0]);return drawAHand;}}package base;import java.util.List;public class Test {public Integer TwoPersonCompareCard(List<String> player1,List<String> player2){String[] p1 = player1.get(2).split(",");int p1_1 = Integer.parseInt(p1[1]);int p1_2 = Integer.parseInt(p1[2]);String[] p2 = player1.get(2).split(",");int p2_1 = Integer.parseInt(p1[1]);int p2_2 = Integer.parseInt(p1[2]);if(p1_1==p2_1){if(p1_1>p1_2){return 1;}else{return 2;}}else if(p1_1>p2_1){return 1;}return 2;}public void win(Person person1,Person person2,int a,List<String> player1,List<String> player2){if(a==1){System.out.println("玩家"+person1.getName()+"获得胜利，手中的拍是"+player1.get(2).split(",")[0]);}else{System.out.println("玩家"+person2.getName()+"获得胜利，手中的拍是"+player2.get(2).split(",")[0]);}}public static void main(String[] args) {Card card = new Card();List<String> CardList = card.initCard();Person person1 = new Person();List<String> player1 = person1.initPlayerAndCard(1, CardList);Person person2 = new Person();List<String> player2 = person2.initPlayerAndCard(2, CardList);Test test = new Test();int a = test.TwoPersonCompareCard(player1, player2);test.win(person1, person2, a, player1, player2);}}