在这个系列的前一期中，我介绍了Spring框架的7个模块，包括Spring AOP和控制反转(IOC)容器。
In the previous installment of this series, I introduced the seven modules of the Spring framework, including Spring AOP and the inversion of control (IOC) container.
在框架正式发布前，我们就积累了一些使用经验，并在如何正确使用这个框架上学到了很多。
Because of the early experience with pre-release versions of the framework, we learned some important lessons on how to be successful using it.
Rails开发人员强调框架的生产力特性而不是工具特性，并且常常将Web架构看得非常简单，在本系列的前几篇文章中您已了解到这一点。
Rails developers emphasize features of the framework for productivity rather than tools and usually take a simplistic view of Web architecture, as you've seen in past articles of this series.
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