组件化相关的内容
https://www.cnblogs.com/oc-bowen/p/5885476.html
http://www.infoq.com/cn/articles/ios-app-component-development-practice
https://blog.csdn.net/u014205965/article/details/78025799
https://casatwy.com/iOS-Modulization.html
https://casatwy.com/OOP_nomodel.html
http://www.cnblogs.com/cr330326/p/8419899.html
https://blog.csdn.net/guiying712/article/details/55213884