标签：
https://scotch.io/bar-talk/s-o-l-i-d-the-first-five-principles-of-object-oriented-design
http://www.oodesign.com/interface-segregation-principle.html
Object oriented design- SOLID principal
标签：
原文地址：http://www.cnblogs.com/phoenix13suns/p/4927565.html
