package com.heima.test;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.TreeSet;
public class Test3 {
/**
* * A:案例演示
* 模拟斗地主洗牌和发牌并对牌进行排序的代码实现
*
* 分析:
* 1,买一副扑克,其实就是自己创建一个集合对象,将扑克牌存储进去
* 2,洗牌
* 3,发牌
* 4,看牌
*/
public static void main(String[] args) {
//1,买一副扑克,其实就是自己创建一个集合对象,将扑克牌存储进去
String[] num = {"3","4","5","6","7","8","9","10","J","Q","K","A","2"};
String[] color = {"红桃","黑桃","方片","梅花"};
HashMap<Integer, String> hm = new HashMap<>(); //存储索引和扑克牌
ArrayList<Integer> list = new ArrayList<>(); //存储索引
int index = 0;
//拼接扑克牌并索引和扑克牌存储在hm中
for(String s1 : num) { //获取数字
for(String s2 : color) { //获取颜色
hm.put(index, s2.concat(s1));
list.add(index); //将索引0到51添加到list集合中
index++;
}
}
//将小王添加到双列集合中
hm.put(index, "小王");
list.add(index); //将52索引添加到集合中
index++;
hm.put(index, "大王");
list.add(index); //将52索引添加到集合中
//2,洗牌
Collections.shuffle(list);
//3,发牌
TreeSet<Integer> gaojin = new TreeSet<>();
TreeSet<Integer> longwu = new TreeSet<>();
TreeSet<Integer> me = new TreeSet<>();
TreeSet<Integer> dipai = new TreeSet<>();
for(int i = 0; i < list.size(); i++) {
if(i >= list.size() - 3) {
dipai.add(list.get(i)); //将三张底牌存储在底牌集合中
}else if(i % 3 == 0) {
gaojin.add(list.get(i));
}else if(i % 3 == 1) {
longwu.add(list.get(i));
}else {
me.add(list.get(i));
}
}
//看牌
lookPoker(hm, gaojin, "高进");
lookPoker(hm, longwu, "龙五");
lookPoker(hm, me, "冯佳");
lookPoker(hm, dipai, "底牌");
}
/*
* 看牌
* 1,返回值类型void
* 2,参数列表HashMap,TreeSet,String name
*/
public static void lookPoker(HashMap<Integer, String> hm,TreeSet<Integer> ts ,String name) {
System.out.print(name + "的牌是:");
for(Integer i : ts) { //i代表双列集合中的每一个键
System.out.print(hm.get(i) + " ");
}
System.out.println();
}
} |
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