参考资料
- 【已解决】iOS中iPhone6 Plus的启动页面出错不显示 – 在路上
 - Conventions (apple.com)
 - Messaging (apple.com)
 - Carthage/Carthage: A simple, decentralized dependency manager for Cocoa
 - Using the Inspector · facebookarchive/WebDriverAgent Wiki
 - Swift Tutorial 1: Starting with a Single View Application -> Hello World | Swift for IOS
 - Swift Tutorial 2: Adding a View Controller | Swift for IOS
 - About iOS App Architecture
 - iOS中文文档:UIView | 应用开发笔记
 - UIView Class Reference
 - UIView与UIWindow,UIRespnder那些事儿 - 简书
 - iOS UIView非常有用方法及属性详解 - kingsley_cxz的专栏 - 博客频道 - CSDN.NET
 - UIView、subview的几个基础知识点-iOS开发(实例 - CocoaChina 苹果开发中文站 - 最热的iPhone开发社区 最热的苹果开发社区 最热的iPad开发社区
 - View Controller Programming Guide for iOS: Design Tips
 - View Programming Guide for iOS
 - clipsToBounds - UIView Class Reference
 - NSLayoutConstraint Class Reference
 - Gesture Recognizers
 - iOS Human Interface Guidelines: Designing for iOS
 - Conventions
 - View Controller Programming Guide for iOS: The Adaptive Model
 - View Controller Programming Guide for iOS: Defining Your Subclass
 - View Controller Programming Guide for iOS: The Role of View Controllers
 - UIBezierPath Class Reference
 - UIKit User Interface Catalog: About Views
 - About Text Handling in iOS
 - About Drawing and Printing in iOS