https://github.com/Chinamobo/iOS-Team-Norms/blob/master/CodeStyle.md#naming-basic-principle
https://github.com/foxsofter/ios-code-style
https://github.com/andy0323/iOS-Code-Specification
新建.h,.m文件时，文件名称应与
原文：http://www.cnblogs.com/sixindev/p/4398941.html