STRUTS2 is a Web application framework based on the MVC design pattern, which essentially corresponds to a servlet, in the MVC design pattern, Struts2 as a controller to establish the data interaction between the model and the view.
Struts 2 is the next generation of struts and is the new Struts 2 framework that was combined with struts 1 and webwork technology.
Its new Struts 2 architecture differs greatly from the architecture of struts 1.
Struts 2, with webwork as its core, uses interceptors to handle user requests, and the design allows the business logic controller to completely disengage from SERVLETAPI, so struts 2 can be understood as WebWork's updated product.
Although there are too many changes from struts 1 to struts 2, the changes are small with respect to the Webwork,struts 2.
STRUTS2 is a Web application framework based on MVC design pattern