Our in-depth guides focus on specific areas of the framework, such as Views, the Core framework, and Third-party Extensions.
In processing a request, the framework utilizes three key class types: Actions, Interceptors, and Results, which are configured using one or more XML documents (or Java 5 annotations).
The framework offers a flexible view layer that supports multiple view technologies, including JSP, FreeMaker, and Velocity.
Getting here from there.
Release Notes
Struts 1 to Struts 2
Tutorials
Webwork 2.2 to Struts 2
Several plugins are available that extend the framework's capabilities.
IDE Plugins