What is default controller in Spring MVC?

The default handler is based on the @Controller and @RequestMapping annotations, offering a wide range of flexible handling methods. With the introduction of Spring 3.0, the @Controller mechanism also allows you to create RESTful Web sites and applications, through the @PathVariable annotation and other features.

Which is the controller in Spring Web MVC?

Front Controller – In Spring Web MVC, the DispatcherServlet class works as the front controller. It is responsible to manage the flow of the Spring MVC application.

How do I set default controller in spring boot?

So in summary, the steps you need to follow are:

1. In your servlet-mapping use /
2. In your controller use RequestMapping(“/”)
3. Get rid of welcome-file-list in web. xml.
4. Don’t have any files sitting in WebContent that would be considered default pages (index. html, index. jsp, default. html, etc)

What are the different types of controllers in Spring MVC?

Spring MVC also offers several controller classes designed for specific purposes, including:

• AbstractUrlViewController.
• MultiActionController.
• ParameterizableViewController.
• ServletForwardingController.
• ServletWrappingController.
• UrlFilenameViewController.

What is the front controller class of Spring MVC?

Front Controller – In Spring Web MVC, the DispatcherServlet class works as the front controller. It is responsible to manage the flow of the Spring MVC application.

Are Spring MVC controllers singletons?

Spring MVC controllers are in Singleton mode for most situations. So how to store properties such as pageBean, messageBean etc. If we configure them as Controller properties, we will meet multi-threads issue.

What is a controller in spring?

1- Controller: In Spring, the controller is a component that process a request, does some logic (ideally this logic should be extracted to some service or business logic class) and returns data back.

What is Spring MVC architecture?

The Spring Web MVC framework provides Model-View-Controller (MVC) architecture and ready components that can be used to develop flexible and loosely coupled web applications. The MVC pattern results in separating the different aspects of the application (input logic, business logic, and UI logic),…