[Java] 纯文本查看 复制代码
public class PokerDemo {
public static void main(String[] args) {
//创建HashMap，键是编号，值是牌
HashMap<Integer, String> hm = new HashMap<Integer, String>();
//创建ArrayList，存储编号
ArrayList<Integer> array = new ArrayList<Integer>();
//创建花色数组和点数数组
String[] colors = {"♦", "♣", "♥", "♠"};
String[] numbers = {"3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K", "A", "2"};
//从0开始往HashMap里面存储编号，并存储对应的牌。同时往ArrayList里面存储编号
int index = 0;
for (String number : numbers) {
for (String color : colors) {
hm.put(index, color + number);
array.add(index);
index++;
}
}
hm.put(index, "小王");
array.add(index);
index++;
hm.put(index, "大王");
array.add(index);
//洗牌(洗的是编号)，用Collections的shuffle()方法实现
Collections.shuffle(array);
//发牌(发的也是编号，为了保证编号是排序的，创建TreeSet集合接收)
TreeSet<Integer> lqxSet = new TreeSet<Integer>();
TreeSet<Integer> lySet = new TreeSet<Integer>();
TreeSet<Integer> fqySet = new TreeSet<Integer>();
TreeSet<Integer> dpSet = new TreeSet<Integer>();
for (int i = 0; i < array.size(); i++) {
int x = array.get(i);
if (i >= array.size() - 3) {
dpSet.add(x);
} else if (i % 3 == 0) {
lqxSet.add(x);
} else if (i % 3 == 1) {
lySet.add(x);
} else if (i % 3 == 2) {
fqySet.add(x);
}
}
//调用看牌方法
lookPoker("林青霞", lqxSet, hm);
lookPoker("柳岩", lySet, hm);
lookPoker("风清扬", fqySet, hm);
lookPoker("底牌", dpSet, hm);
}
//定义方法看牌(遍历TreeSet集合，获取编号，到HashMap集合找对应的牌)
public static void lookPoker(String name, TreeSet<Integer> ts, HashMap<Integer, String> hm) {
System.out.print(name + "的牌是：");
for (Integer key : ts) {
String poker = hm.get(key);
System.out.print(poker + " ");
}
System.out.println();
}
}