关于java的Collection工具类编写简单的扑克牌比大小Pocker类

package com.example.poker;

public class Pocker {
    public String number;
    public String colorType;
    public Pocker(){

    }

    public Pocker(String colorType,String number){
        this.number = number;
        this.colorType = colorType;

    }
}