Programmer Think

SpringMVC brief introduction What is Spring MVC? Spring MVC is part of the Spring Framework, or Spring Framework. It is a lightweight Web framework based on Java to implement MVC. Official Documents Features of Spring MVC? Lightweight, easy to learn.An efficient, request-response-based MVC framework.Good compatibility with Spring and seaml ...

1. Start first In daily development, almost our projects use exception handlers. We usually customize our own exception handlers to handle all kinds of exceptions, large and small. At present, the most common way to configure exception handlers is to use the combination of @ ControllerAdvice+@ExceptionHandler. Of course, there are other ways, s ...

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1. Integration of spring and Web Environment 1.1 ApplicationContext application context acquisition method The application context object is obtained through the new ClasspathXmlApplicationContext(spring configuration file), but each time a Bean is obtained from the container, the new ClasspathXmlApplicationContext(spring configuration file) ...

Spring MVC unified exception handling In spring MVC application development, whether it is the operation of the underlying database, or the operation of the business layer or the control layer, it is inevitable to encounter all kinds of predictable and unpredictable exceptions to deal with. If each process needs to handle exceptions separately ...

When we develop the spring boot web project, we need to use JSP for view layer functionality. At this time, we will find a problem. This JSP page is very original and cannot use complex tags. We need to write business code in the most original java+jsp mixed-up way. It is inconvenient to use, and for convenience we need to import third-party ta ...

1, Overview View resolver is an important part of Spring MVC, which is responsible for resolving logical view names to specific view objects. 1.1,URLBasedViewResolver UrlBasedViewResolver is a simple implementation of ViewResolver. It provides a way to splice URL s to parse views. The UrlBasedViewResolver specifies a prefix through the pref ...

Note source: Crazy God says spring MVC Station B video: here I review 1.1 what is MVC MVC is an introduction to Model, View and Controller. It is a soft solution design specificationIt is a method to organize code by separating business logic, data and display.The main function of MVC is to reduce the two-way coupling between view and busine ...

Dispatcher servlet initialization process generalization Dispatcher Servlet is essentially a Servlet, so it is scheduled according to the Servlet life cycle. Initialize WebApplicationContext HttpServlet does not override the init method Class: org.springframework.web.servlet.FrameworkServlet protected WebApplicationContext initWebApplicati ...

🏇 Small wood come Yes \textcolor{Orange} {here comes Koki} Here comes Koki 🍣 ...