Create a new Java project and configure the basic project structure. Add the required dependencies: <dependencies> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>5.3.15.RELEASE</version> </depende...
In the Spring framework, there are two primary IoC (Inversion of Control) containers that operate under a parent-child hierarchy: the Spring Core IoC container and the Spring MVC IoC container. These containers manage different layers of an application and have distinct responsibilities. 1. The Spri...
Controller methods in Spring MVC can accept a variety of parameter types and have request parameters automatically bound to them. The framework converts form fields, query parameters, and path variables into method arguments using simple naming conventions and optional annotations. Primitive Type Bi...
Technology Stack Backend Framework: SSM The SSM framework combines Spring, Spring MVC, and MyBatis into a unified Java web application architecture. Each component handles a distinct responsibility: Spring Framework – a lightweight container offering dependency injection, aspect‑oriented programming...
Understanding Spring MVC Interceptors When building web applications with traditional JavaEE filters, developers often encounter a limitation. Filters execute before the Servlet layer, which means with Spring MVC's single entry point (DispatcherServlet), a filter would intercept all incoming request...
MVC Architectural Pattern MVC divides application logic into three interconnected components: Model (M): Represents JavaBeans handling data. Two primary types exist: Entity Beans: Store business data (e.g., Customer, Product). Businses Logic Beans: Handle service and data access operations (e.g., Se...
Custom Servlet Implementation package com.example.web.component; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; public class CustomHttpServlet exten...
Integrating Spring, Spring MVC, and MyBatis requires a layered configuration approach where the root application context manages bussiness logic and persistence, while the child web context handles HTTP routing and controller execution. This annotation-driven architecture eliminates legacy XML descr...
Servlet 3.0 Container Initialization Servlet 3.0 introduced the capability to initialize the ServletContext without using web.xml. The specification provides the ServletContainerInitializer interface, which containers automatically discover and invoke during startup. Spring 3.1+ provides SpringServl...
Core Mechanism of View Resolution in Spring MVC Spring MVC supports customizable view components. The framework allows developers to configure different view technologies through XML configuration. For instance, when using Thymeleaf as the template engine, the following setup is typically defined in...
