//定義兩種玩家 package pkg1; public interface player{ final static String[][] cname={{"梅花","方塊","紅心","黑桃"}, //共用的對照表可以用static {"Club","Diamond","Hearts","Spades"}, {"花","塊","心","桃"}, {"C","D","H","S"}};//設定final就不可以改 /**** method 用來show出第幾張牌 ******/ abstract public String show(int id); abstract public int card_num(); /**** 發牌的方法設定為abstract ******/ abstract public void set_card(int x); /****** 要不要再發牌的方法設定為 abstract *******/ abstract public boolean isgo(); //決定要不要再要牌 abstract public int get_card_value(); //不寫在這裡會發生錯誤 }