puke.java

主要是描述扑克的做法

import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
/**
 * 扑克
 */
public class PuKe implements IDataConstant{//Comparable

	/*
	 * 花色
	 */
	private int pukeColor;

	/*
	 * 大小
	 */	
	private int pukeNum;
	
	public PuKe(int pukeColor, int pukeNum){
		this.pukeColor = pukeColor;
		this.pukeNum = pukeNum;
	}
	
	
	public String getPukeColor(){
		
		if(this.pukeColor == IDataConstant.R){
			return IDataConstant.R_COLOR;
		}else if(this.pukeColor == IDataConstant.B){
			return IDataConstant.B_COLOR;
		}else if(this.pukeColor == IDataConstant.F){
			return IDataConstant.F_COLOR;
		}else if(this.pukeColor == IDataConstant.P){
			return IDataConstant.P_COLOR;
		}else{
			return IDataConstant.OTHER_COLOR;
		}
		
	}
	
	public void setPukeColor(int pukeColor){
		this.pukeColor = pukeColor;
	}	
	
	public String getPukeNum(){
		if(this.pukeNum == IDataConstant.A_NUM_VALUE){
			return IDataConstant.A_STR_VALUE;
		}else if(this.pukeNum == IDataConstant.J_NUM_VALUE){
			return IDataConstant.J_STR_VALUE;
		}else if(this.pukeNum == IDataConstant.Q_NUM_VALUE){
			return IDataConstant.Q_STR_VALUE;
		}else if(this.pukeNum == IDataConstant.K_NUM_VALUE){
			return IDataConstant.K_STR_VALUE;
		}else{
			return "" + this.pukeNum;
		}
	}
	
	public void setPukeNum(int pukeNum){
		this.pukeNum = pukeNum;
	}		
	
	public String toString(){
		return this.getPukeColor() + " " + this.getPukeNum();
	}
	
	public static List createPuke(){
		List puKeList = new ArrayList();
		for(int i = 1; i <=4; i ++ ){
			for(int j = 1; j <=13; j ++ ){
				puKeList.add(new PuKe(i,j));
				//System.out.println("puKeList:" + puKeList);
			}
		}
		System.out.println("puKeList:" + puKeList);
		return puKeList;
	}
	
	public int compareTo(Object obj){
		if(obj == null || !(obj instanceof PuKe)){
			return -1;
		}
		if(this.pukeColor != ((PuKe)obj).pukeColor){//this就是一个标杆，不管他有没有，和后面的对象的属性比较
			return new Integer(this.pukeColor).compareTo(new Integer(((PuKe)obj).pukeColor));
		}else{
			return new Integer(this.pukeNum).compareTo(new Integer(((PuKe)obj).pukeNum));
		}
	}
}
/**
 * 使用接口保持常量
 */
interface IDataConstant{

	//特殊牌值
	public static final int A_NUM_VALUE = 1;
	
	public static final String A_STR_VALUE = "A";

	public static final int J_NUM_VALUE = 11;
	
	public static final String J_STR_VALUE = "J";

	public static final int Q_NUM_VALUE = 12;
	
	public static final String Q_STR_VALUE = "Q";

	public static final int K_NUM_VALUE = 13;
	
	public static final String K_STR_VALUE = "K";		
	
	//花色
	public static final int R = 1;//红桃
	
	public static final String R_COLOR = "R";//红桃	
	
	public static final int B = 2;//黑桃
	
	public static final String B_COLOR = "B";//黑桃	
	
	public static final int F = 3;//红桃
	
	public static final String F_COLOR = "F";//红桃	
	
	public static final int P = 4;//方片
	
	public static final String P_COLOR = "P";//方片		
	
	public static final String OTHER_COLOR = "W";//其他花色
	
}


class TestPuKe{
	public static void main(String[] args){
		List myPuke = PuKe.createPuke();
		if(myPuke != null){
			Iterator myPuKeIterator = myPuke.iterator();
			while(myPuKeIterator.hasNext()){
				PuKe currentPuKe = (PuKe)myPuKeIterator.next();
				System.out.println(currentPuKe);
			}
		}
		/*
		//洗牌
		Collections.shuffle(myPuke);

		if(myPuke != null){
			Iterator myPuKeIterator = myPuke.iterator();
			while(myPuKeIterator.hasNext()){
				PuKe currentPuKe = (PuKe)myPuKeIterator.next();
				System.out.println(currentPuKe);
			}
		}
		
		//排序
		Collections.sort(myPuke);
		
		if(myPuke != null){
			Iterator myPuKeIterator = myPuke.iterator();
			while(myPuKeIterator.hasNext()){
				PuKe currentPuKe = (PuKe)myPuKeIterator.next();
				//System.out.println(currentPuKe);
			}
		}*/
		
	}
	
}