Write an application in an object-oriented language.
用面向对象语言写一个应用。
Ruby on Rails (Rails) is a full-stack Web application framework written in Ruby - a feature-rich, free, simple, extensible, portable, object-oriented scripting language.
Ruby on Rails (Rails)是用Ruby编写的一个full - stack Web应用程序框架，而Ruby是一种功能丰富的、免费的、可扩展的、可移植的、面向对象的脚本编制语言。
The language foundation preconditions the application-oriented ability, which on the other hand is the embodiment of the language foundation.
语言基础是应用能力的前提和保障，应用能力则是语言基础的体现和目的。
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