刚刚学了类，做了一个简单的发牌功能

package palycard.falandordnew;

StanCard.java

package palycard.falandordnew;

public class StanCard {
    public String color = null;
    public String figure = null;
    public String all = null;
    public void allInitial(){
        all = color+figure;
    }
    public StanCard objCopy(StanCard obj){
        StanCard c = new StanCard();
        c.all = obj.all+"";
        c.color = obj.color+"";
        c.figure = obj.figure+"";
        return c;
    }
}

Cards.java

package palycard.falandordnew;

public class Cards {
    // 定义牌集合
    /*
     * private final String Card[] = { "红桃3", "黑桃3", "梅花3", "方块3", "红桃4", "黑桃4",
     * "梅花4", "方块4", "红桃5", "黑桃5", "梅花5", "方块5", "红桃6", "黑桃6", "梅花6", "方块6",
     * "红桃7", "黑桃7", "梅花7", "方块7", "红桃8", "黑桃8", "梅花8", "方块8", "红桃9", "黑桃9",
     * "梅花9", "方块9", "红桃10", "黑桃10", "梅花10", "方块10", "红桃J", "黑桃J", "梅花J", "方块J",
     * "红桃Q", "黑桃Q", "梅花Q", "方块Q", "红桃K", "黑桃K", "梅花K", "方块K", "红桃A", "黑桃A",
     * "梅花A", "方块A", "红桃2", "黑桃2", "梅花2", "方块2", "小王", "大王" };
     */
    private final String Colours[] = { "红桃", "黑桃", "方块", "梅花" };
    private final String Figures[] = { "3", "4", "5", "6", "7", "8", "9", "10",
            "J", "Q", "K", "A", "2" };
    private final String SpecialCards[] = { "小王", "大王" };

    // 起到赋值克隆数组的作用
    private StanCard[] sCardsCopy(StanCard[] X) {
        StanCard[] Y = new StanCard[X.length];
        for (int i = 0; i < X.length; i++) {
            StanCard sc = new StanCard();
            Y[i]=sc.objCopy(X[i]);
        }
        return Y;
    }

    // 生成一个随机的54张牌；
    public StanCard[] rdCards() {
        StanCard[] X = new StanCard[54];
        X = this.sCardsCopy(this.initial());
        StanCard[] rdCards = new StanCard[54];
        boolean[] occupied = new boolean[54];// 新定义一个boolean型数组时，每一个值都初始化为false;
        for (int i = 0; i < rdCards.length; i++) {
            int r = (int) (Math.random() * 54);
            if (!occupied[r]) {
                StanCard sc = new StanCard();
                rdCards[i]=sc.objCopy(X[r]);
                occupied[r] = true;
            } else {
                i--;
            }
        }
        return rdCards;
    }

    // 自动生成54张标准排列的对象数组；
    private StanCard[] initial() {
        StanCard[] AllCards = new StanCard[54];
        for (int i = 0; i < Figures.length; i++) {
            for (int j = 0; j < Colours.length; j++) {
                StanCard c = new StanCard();
                c.color = Colours[j].toString();
                c.figure = Figures[i].toString();
                c.allInitial();
                AllCards[4 * i + j] = c;
            }
        }
        StanCard c = new StanCard();
        c.all = SpecialCards[0].toString();
        c.color = "无";
        c.figure = "无";
        AllCards[52] = c;
        c = new StanCard();
        c.all = SpecialCards[1].toString();
        c.color = "无";
        c.figure = "无";
        AllCards[53] = c;
        return AllCards;
    }

    public static void main(String[] args) {
        Cards c = new Cards();
        StanCard[] x = c.sCardsCopy(c.rdCards());
        for (int i = 0; i < x.length; i++) {
            System.out.print(x[i].all+"\t");
            if ((i+1)%18==0&&i!=0) {
                System.out.println();
            }
        }
    }
}

见笑见笑！！！