A classic example is Struts, the incredibly popular open source Web framework.

一个典型的例子就是Struts，这是一种非常流行的开源web框架。

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Rails is an open source Ruby framework for developing database-backed Web applications.

Rails是一种开放源码的Ruby框架，它用来开发以数据库作为后端的Web应用程序。

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Ruby on Rails (ROR) is a Ruby-based open-source framework for rapid Web application development.

Ruby on Rails (ROR)是一个基于Ruby的用于快速Web应用开发的开源框架。

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Maritz, with no installed base, wants the Java-coding hoards from Spring, or the open source communities around the Web application framework Ruby on Rails or the scalable network programming framework Node.js.

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An update to the open source Flex framework provides developers with a common framework for building web, desktop and now mobile applications.

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