LinkedList实现扑克牌的生成以及自动洗牌功能 java

太过爱你忘了你带给我的痛 2022-03-17 12:44 201阅读 0赞

**LinkedList实现扑克牌的生成以及自动洗牌功能 java**

package com.xzy;
    
    import java.util.LinkedList;
    import java.util.Random;
    
    /**
     * LinkedList实现扑克牌的生成以及自动洗牌功能
     * 
     * @author 娟娟
     *
     */
    
    public class Main {
    	public static void main(String[] args) {
    		Main m = new Main();
    		LinkedList<Poker> list = m.creatPoker();
    		m.desplay(list);
    		System.out.println("---------");
    		m.ruffle(list);
    		m.desplay(list);
    	}
    	
    	//生成扑克牌
    	public LinkedList<Poker> creatPoker() {
    		LinkedList<Poker> pokers = new LinkedList<>();
    		String[] colors = {"梅花","方块","黑桃","红桃"};
    		String[] numbers = {"A","2","3","4","5","6","7","8","9","10","J","Q","K"};
    		for(int i =0; i < numbers.length; i++) {
    			for(int j = 0; j < colors.length;j++) {
    				pokers.add(new Poker(colors[j], numbers[i]));
    			}
    		}
    		return pokers;
    	}
    	
    	//显示扑克牌
    	public void desplay(LinkedList<Poker> list) {
    		for(int i = 0; i < list.size(); i++) {
    			System.out.print(list.get(i));
    			if(i % 4 == 3) {
    				System.out.println();
    			}
    		}
    	}
    	
    	//洗牌
    	public void ruffle(LinkedList<Poker> pokers) {
    		Random random = new Random();
    		for (int i = 0; i < 100; i++) {
    			int a = random.nextInt(pokers.size());
    			int b = random.nextInt(pokers.size());
    			Poker p1 = pokers.get(a);
    			Poker p2 = pokers.get(b);
    			pokers.set(a, p2);
    			pokers.set(b, p1);
    		}
    	}
    }
    
    // 扑克牌
    class Poker {
    	String color;
    	String number;
    	
    	public Poker(String color,String number) {
    		this.color = color;
    		this.number = number;
    	}
    
    	@Override
    	public String toString() {
    		return "{" + color + number + "}";
    	}
    }