操作类继承的抽象类也已被创建以保存所有的操作类实现所需的共同代码。
An abstract class that our Action classes extend has also been created, to hold common code needed for all our Action class implementations.
当你在窗体中设置好了所有的控件，并编写了使它们共同工作的代码，你将要部署此应用程序。
When you finally have all the controls you need on your forms and the code needed to make them work together, you'll have an application that you still need to deploy.
但是，除此之外，各个框架为共同setup代码提供的特性有显著差异。
Beyond this, though, the frameworks differ remarkably in the facilities they provide for common setup code.
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