在本文中，我们将使用典型的用户场景，此场景将作为本系列其他部分的基础。
In this article, you will work with a typical user scenario that will be used as the basis for the rest of the series.
通过熟练操纵虚拟世界中的对象初学者将在这一系列的典型实例的引导中受益匪浅获得构建程序的经验。
By manipulating the objects in their virtual world, students gain experience with all the programming constructs typically taught in an introductory programming course.
如果跟着做过这个系列以前的Ruby on Rails项目，就会知道典型的控制器方法的一般流程是。
If you followed the earlier Ruby on Rails projects in this series, you know the general flow of a typical controller method.
应用推荐