spring mvc architecture diagram

When we do web development based on the spring framework, we usually have the DAO layer (Database Operations), the service layer (business logic operations, such as determining whether to find data in cache such as redis,memcached, when to call the DAO layer), the Web layer (receiving requests from front-end users, Call the service layer and respond to the front end with data and views). Among them, Spring

. Startup classStart class additions @EnableDiscoveryClient and @EnableFeignClients annotations.@SpringBootApplication @enablediscoveryclient@enablefeignclients Public class consumerapplication { publicstaticvoid main (string[] args) { Springapplication.run (consumerapplication. class , args); } } @EnableDiscoveryClient: Enable service registration and discovery @EnableFeignClients: Enable feign for remote invocation Feign is a declarative Web service

a name, which is usually a framework for you to handle, so spring MVC writes a list in a method parameter to receive a batch submission of the same variable. Incoming array @RequestMapping (value= "/array", produces= "Text/html;charset=utf-8") public String arraytransaction (HttpServletRequest request, @RequestParam ("username") string[] usernames) { if (usernames! = null) {for

What is Spring MVCBefore learning something, we must know roughly what this thing is, what it can do, and why it is used.Spring MVC is an open source platform, a spring-based MVC framework that supports the development of WEB applications based on Java. The MVC

IntelliJ is recognized as one of the best Java development tools in the industry, especially in the areas of Smart Code helper, code auto-hinting, refactoring, Java EE support, Ant, JUnit, CVS integration, code review, innovative GUI design, and more. Spring MVC is a successor to Springframework and provides a full-featured MVC module for building WEB application

The Spring framework provides a full-featured MVC module for building WEB applications. Using spring's pluggable MVC architecture, you can choose to use a built-in spring web framework or a WEB framework such as Struts. With the policy interface, the

In this article we build our code based on the architecture diagram. According to the micro-service design idea, combining some excellent projects of spring cloud, such as service discovery, governance, configuration management, routing load, security control and other excellent solutions, using MAVEN technology to modular, service, atomization encapsulation and

Spring MVC is a model-view-controller (MVC) Web framework built on the central front-end controller servlet (Dispatcherservlet), which is responsible for sending each request to the appropriate handler, using the view to ultimately return the concept of the response result. Spring