纸牌排序
import java.util.*;
public class Test {
public static void main(String[] args) {
Random rnd = new Random();
int Cards[][] = new int[13][4];//检测牌是否会重复
int Cardss[][] = new int[13][4];//按牌的大小给每张牌赋值，例如方块3等于1，黑桃2等于52，
int t = 1;
//赋值
for (int m = 0; m < 13; m++)
{
for (int n = 0; n < 4; n++)
{
Cardss[m][n] = t;
t++;
}
}
//原牌
for (int m = 0; m < 4; m++)
{
for (int n = 0; n < 13; n++)
{
Card Ca = new Card(n, m);
System.out.print(Ca.display() + "\t");
}
System.out.println();
}
System.out.println();
System.out.println();
int a, b, sum = 0,r=0,l=0;
String[][] str = new String[4][53];
while (sum!= 52) //牌的数量到52张的时候就退出循环
{
a = rnd.nextInt(13);//控制点数
b = rnd.nextInt(4);//控制花色
if (Cards[a][b] == 0)//当二维数组这个位置没有出现对应的牌时，才可进入下步操做
{
Cards[a][b]=1;//标记这张牌已出现过了
Card Ca = new Card(a, b);//生成一个新对象
System.out.print(Ca.display() + " ");
sum++;//统计牌数
l=Cardss[a][b]; //把这张牌对应的值赋值给l
str[r][l]=Ca.display();
if (sum % 13 == 0)
{
System.out.println();
r++;
}
}
}
//整理牌
System.out.println();
System.out.println();
for(r=0;r<4;r++)
{
for(l=0;l<53;l++)
{
if(str[r][l]!=null)
{
System.out.print(str[r][l]+" ");
}
}
System.out.println();
}
}
}
class Card
{
int face;// 点数 3(0) 4 5 6 7 8 9 10 J(8) Q(9) K(10) A(11) 2(12)
int suit;// 花色 方块(0) 梅花(1) 红桃(2) 黑桃(3)
public Card(int f, int s)
{
face = f;
suit = s;
}
public String display()
{
String s = ""; // 花色
if (suit == 0)
s = "♦️";
else if (suit == 1)
s = "♣️";
else if (suit == 2)
s = "♥️";
else if (suit == 3)
s = "♠️";
String f = ""; // 点数
if (face >= 0 && face <= 7)
f = face + 3 + "";
else if (face == 8)
f = "J";
else if (face == 9)
f = "Q";
else if (face == 10)
f = "K";
else if (face == 11)
f = "A";
else if (face == 12)
f = "2";
return s + f;
}
}
