if (len == 5) {

        PokerType type = PokerUtil.judge5Poker(list);
        return type;
    } else if (len == 3) {
        PokerType type = PokerUtil.judge3Poker(list);
        return type;
    } else if (len == 2) {  // 判断两张牌的类型：对子、单牌 
        PokerType type = PokerUtil.judge2Poker(list);  // 判断两张牌的类型：对子、单牌  
        return type;  // 返回类型  
    }