圖欞JAVA互聯(lián)網(wǎng)架構(gòu)師-P8級(jí)億級(jí)項(xiàng)目
class DiscountStrategy {
? ?public int discount(int price, User user) {
? ? ? ?return price;
? ?}}class NoDiscountStrategy extends DiscountStrategy {
? ?@Override
? ?public int discount(int price, User user) {
? ? ? ?return price;
? ?}}class Discount95St
標(biāo)簽：
