java记——随机抽牌（加强版）

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问题及代码：

问题描述：

随机在一封牌中抽取一张牌，输出他的花色和大小

程序代码：

public class Exercise {  public static void main(String[] args) {    final int NUMBER_OF_CARDS = 52;        // Pick a card    int number = (int)(Math.random() * NUMBER_OF_CARDS);    System.out.print("The card you picked is ");    if (number % 13 == 0)      System.out.print("Ace of ");    else if (number % 13 == 10)      System.out.print("Jack of ");    else if (number % 13 == 11)      System.out.print("Queen of ");    else if (number % 13 == 12)      System.out.print("King of ");    else      System.out.print((number % 13) + " of ");    if (number / 13 == 0)      System.out.println("Clubs");    else if (number / 13 == 1)      System.out.println("Diamonds");    else if (number / 13 == 2)      System.out.println("Hearts");    else if (number / 13 == 3)      System.out.println("Spades");  }}

运行结果：

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