Java_模拟斗地主

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
public class Main{  
   public static void main(String[] args) {
     ArrayList<String> array = new ArrayList<String>();
     // 定义花色数组
     String[] colors = {"♦", "♣", "♥", "♠"};
     // 定义点数数组
     String[] numbers = {"2", "3", "4", "5", "6", "7", "8", "9", "10",
               "J", "Q", "K", "A"};
     // 创建棋牌
     for (String color : colors) {
       for (String number : numbers) {
         array.add(color + number);
       }
     }
     array.add("小王");
     array.add("大王");
     // 发牌，遍历集合，给三个玩家发牌
     ArrayList<String> lqxArray = new ArrayList<String>();
     ArrayList<String> lyArray = new ArrayList<String>();
     ArrayList<String> fqyArray = new ArrayList<String>();
     ArrayList<String> dpArray = new ArrayList<String>();
     for (int i = 0; i < array.size(); i ++) {
       String poker = array.get(i);
       if (i >= array.size() - 3) {
         dpArray.add(poker);
       } else if (i % 3 == 0) {      
         lqxArray.add(poker);
       } else if (i % 3 == 1) {
         lyArray.add(poker);         
       } else if (i % 3 == 2) {
         fqyArray.add(poker);
       }
     }
     lookPoker("林青霞", lqxArray);
     lookPoker("李阳", lyArray);
     lookPoker("风清扬", fqyArray);
     lookPoker("底牌", dpArray);
   }
   // 看牌的方法
   public static void lookPoker(String name, ArrayList<String> array) {
     System.out.println(name + "的牌是：");
     for (String poker : array) {
       System.out.print(poker + " ");
     }
     System.out.println();
   }
}

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.TreeSet;
public class Main{  
   public static void main(String[] args) {
     // 创建HashMap, 键 是编号, 值 是牌
     HashMap<Integer, String> hm = new HashMap<Integer, String>();
     // 存放编号
     ArrayList<Integer> array = new ArrayList<Integer>();
     // 定义花色数组
     String[] colors = {"♦", "♣", "♥", "♠"};     
     // 定义点数数组
     String[] numbers = {"3", "4", "5", "6", "7", "8", "9", "10",
               "J", "Q", "K", "A", "2"};
     // 从0开始往HashMap里面存放编号， 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 ++);        
       }
     }
     hm.put(index, "小王");
     array.add(index ++);
     hm.put(index, "大王");
     array.add(index);
     // 洗牌（洗的是牌的编号）, 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);
       }
     }
     // 调用方法看牌
     lookPoker("林青霞", lqxSet, hm);
     lookPoker("李阳", lySet, hm);
     lookPoker("风清扬", fqySet, hm);
     lookPoker("底牌", dpSet, hm);     
   }
   // 定义看牌（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.println(name + "的牌是：");
     for (Integer key : ts) {
       String poker = hm.get(key);
       System.out.print(poker + " ");
     }
     System.out.println();
   }
}