package chapter6.demo64;

// Card.java - 扑克牌类
public class Card implements Comparable<Card> {
    private String color;       // 花色
    private String point;       // 点数
    private int index;          // 编号

    /**
     * 构造一张扑克牌
     * @param color 花色
     * @param point 点数
     * @param index 编号
     */
    public Card(String color, String point, int index) {
        this.color = color;
        this.point = point;
        this.index = index;
    }

    @Override
    public String toString() {
        return color + point;
    }

    @Override
    public int compareTo(Card other) {
        return this.index - other.index;
    }

    // getter方法
    public int getIndex() {
        return index;
    }
}