w*n
2 楼
一棒,一洞,和一些票子
j*5
3 楼
什么是inheritance,什么是polymorphism,什么是encapsulation。With example
is a, owns a, has a, use a; with example
Design:
Online Library;
parking lot;
elevator;
CD Renting;
Grocery shop;
restaurant;
Card Game - Black Jack;
Call center;
Jukeox,
Design pattern:
Singleton;
Factory;
Strategy;
as many as you can;
is a, owns a, has a, use a; with example
Design:
Online Library;
parking lot;
elevator;
CD Renting;
Grocery shop;
restaurant;
Card Game - Black Jack;
Call center;
Jukeox,
Design pattern:
Singleton;
Factory;
Strategy;
as many as you can;
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