SPRINGMVC simple XML file configuration steps

1. Configure the servlet label for Web. XML, configure the server configuration file in this tab

2. Configure the servlet-mapping label for Web. xml

3. Configure the location of the Application.xml Automatic scan package

4. Configure the front and back of the physical view of the Application.xml

5. Configuring the Application.xml View Resolver

6. Configure the Application.xml direct jump page, not required

7. Configure the Application.xml Mvc:annotation-driven label

<mvc:annotation-driven/> is a shorthand form that can be manually configured instead of this shorthand form, which allows beginners to quickly apply the default configuration scheme. <mvc:annotation-driven/> will automatically register defaultannotationhandlermapping and annotationmethodhandleradapter two beans, is required by spring MVC to distribute the request to @controllers.
and provides: Data binding support, @NumberFormatannotation support, @DateTimeFormat support, @Valid support, read/write XML support (JAXB), read/write JSON support (Jackson).
Later, we used the JSON support when we processed the response to the AJAX request.
Later, when you write JUnit unit tests on an action, you take defaultannotationhandlermapping and annotationmethodhandleradapter two beans from the spring IOC container, To complete the test, take the time to know is <mvc:annotation-driven/> This sentence registered in these two beans.

SPRINGMVC simple XML file configuration steps