//洗牌的功能
public static void shufflePoker(ArrayList pokers){
//创建随机数对象
Random random = new Random();
for(int i = 0 ; i <100; i++){
//随机产生两个索引值
int index1 = random.nextInt(pokers.size());
int index2 = random.nextInt(pokers.size());
//根据索引值取出两张牌,然后交换两张牌的顺序
Poker poker1 = (Poker) pokers.get(index1);
Poker poker2 = (Poker) pokers.get(index2);
pokers.set(index1, poker2);
pokers.set(index2, poker1);
}
}
//显示扑克牌
public static void showPoker(ArrayList pokers){
for(int i = 0 ; i<pokers.size() ; i++){
System.out.print(pokers.get(i));
//换行
if(i%10==9){
System.out.println();
}
}