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Editor to share with you what is the use of Facelets, I believe that most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

When using ICEfaces for JSF development, it supports both JSP and Facelets as well as Portlet technologies.

JSP is well known and does not explain.

Facelets introduction: Facelets is the abbreviation of JSF View definition Framework (JavaServer Faces View Definition Framework). It is an object-oriented Java Web application framework. Facelets supports all JSF UI components and builds its own component tree to map views for JSF applications. Although JSP and JSF technologies can work well together, Facelets has more advantages. Facelets uses the XHTML specification, saving a lot of JSP tags; Facelets is similar to the Tiles framework and implements the Template function.

Now compare JSP with Facelets:

Advantages of JSP:

1) balance existing JSP applications

2) many excellent IDE support JSP.

Advantages of Facelets:

1) significant improvements in performance and scalability

2) Fast template / decoration function to support page reuse

3) accurately locate the error report

4) fully support EL expressions.

Conclusion: unless the project is forced to use JSP, Facelets is chosen.

The above is all the content of this article "what's the use of Facelets?" Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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