import Foundation func swapTwoInts(inout a: Int,...
import Foundation class Sum : NSObject, NSCopyin...
class RentalCar { private var nameBV:Strin...
It allows a calling component to obtain a family...
利用类构造函数默认参数，创建一个类。 之所以用Bui...
This pattern allows two objects that provide rel...
装饰者模式：多个类派生于一个基础类，这几个类可以...
It shows you how the composite pattern can be us...
Facade（外观）模式为子系统中的各类（或结构与方法...
The flyweight pattern is applied when a number o...
I describe the proxy pattern in this chapter, wh...
The chain of responsibility pattern is useful wh...
The command pattern provides a mechanism by whic...
CSDN移动将持续为您优选移动开发的精华内容，共同探...
