Introduction to Spring MVC

What is Spring MVC

• A web framework built around the principles of Spring
• POJO based and Interface driven
• Based on a Dispatcher Servlet/Front Controller pattern
      MVC stands for Model-View-Controller
• Very lightweight and unobtrusive compared to other frameworks
• Built from the shortcomings of Struts 1
• Support for:
      Themes
      Locales/i18n
      Restful services
      Annotation based configuration
      Seamless integration with other Spring Services/Beans
  

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History

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Architecture

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Request/ Response Lifecycle

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Vocabulary

• DispatcherServlet - The entry/ configuration point for the Application
• Controller - Command pattern object that handles the request and determines which view to route to
• RequestMapping - The url and  request type that a method is tied to
• ViewResolver - Used to locate JSP pages or whatever view we are using
• Servlet-config - Configuration file per DispatcherServlet
• POJO - Plain Old Java Object
• Bean - A Spring configured POJO

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Summary

• J2EE Based
• Built around best practice patterns
• Stable release cycle
• Backwards compatible
• Very active community
• Lightweight and unobtrusive
• Flexible to use with Web Services, Javascript UI, standard HTML, etc...

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Spring MVC - Building
https://blog.****.net/u012596785/article/details/79880312