简单的编码规范：
http://www.cocoachina.com/ios/20140520/8484.html
http://www.jianshu.com/p/414bb5a53139
架构模式：
http://www.cocoachina.com/ios/20160108/14916.html
常用的三方：
http://www.cocoachina.com/ios/20160121/14988.html
界面开发：
http://www.cocoachina.com/design/20151225/14789.html
http://www.cocoachina.com/ios/20160616/16732.html
http://www.cocoachina.com/ios/20141219/10702.html
