[Ruby] Ruby 面向对象设计实践 (英文版)

☆资源说明：☆[Addison-WesleyProfessional]Ruby面向对象设计实践(英文版)[Addison-WesleyProfessional]PracticalObject-OrientedDesigninRuby(E-Book)☆图书概要：☆Ruby’swidelyadmiredeaseofusehasadownside:ToomanyRubyandRailsapplicationshavebeencreatedwithoutconcernfortheirlong-termmaintenanceorevolution.TheWebisawas