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This article mainly explains "the construction and usage of Struts framework". The content of the explanation is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "the construction and usage of Struts framework".

Struts framework definition: Struts is a popular and mature Web application framework based on MVC design patterns.

Model1 = JSP + JavaBean

Model2 = JSP + Servlet + JavaBean

Action in Struts is that Controller,Struts2 is the upgrade of webwork and absorbs the advantages of both, not a new framework.

Struts2:servlet2.4 jsp2.0 java5 (comments)

Steps to build a struts2:

Jar-> create web project-> complete configuration-> create action and test

Core profile: web.xml struts.xml struts.properties

Struts2 is no longer coupled to Servlet API, no need to pass in HttpServletRequest and HttpServletResponse

Struts2 provides three ways to access Servlet API

ActionContext

Implement the Aware interface

ServletActionContext

Dynamic method call

1. Specify the method attribute 2. Exclamation point mode 3. Wildcard mode-> solves the problem of too much action

How to use multiple configuration files: how include is included

# default Action-solve unmatched Action

The suffix name struts.action.extension receives the parameter 1. Use the properties of Action to receive 2. Use DomainModel to receive 3. Implementation of ModelDriven interface thank you for reading, the above is the content of "Building and usage of Struts Framework". After the study of this article, I believe you have a deeper understanding of the construction and usage of Struts framework, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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