learn spring mvc

Having just built an MVC framework, I decided to share some of the things I learned during my build. I think whether you are a junior programmer or a senior programmer or a software architect, the first thing you should know when learning and understanding a framework is the principle of the framework and its role and relationship with the jar. This article summarizes the relevant knowledge of the spring fr

Objective A simple web curd system, with a never-before-many spring MVC framework, has come and harvested a lot and is recorded and shared here. The process builds the Spring framework (MVC context, listener, set filter JSP and HTML, GBK encoding, session time, JSP configuration label)--->jdbctemplate and database co

code is formatted, comprehensive comments, beautiful and easy to read.11, detailed record system operation log, help the operation and maintenance personnel for system analysis and troubleshooting.12, using Ehcache two cache, Spring MVC static load cache and other mechanisms to improve system performance.13, the data persistence layer is divided into hibernate and MyBatis two big architectures. 2 sets of s

Spring MVC Study When spring mvc is added to The configuration is incorrect.Use the Therefore, we recommend that you modify the code ApplicationContext ac = new ClassPa... as follows:ApplicationContext ac = new FileSystemXmlApplicationContext ("..."); // Replace the ellipsis with the configuration path.Ac. getBean

Spring MVC custom unified exception handling class, and output error logs on the console, mvc Exception Handling After SimpleMappingExceptionResolver is used for unified Exception Handling (refer to Spring MVC's unified exception handling method), log4j cannot output error logs in the console when exceptions occur. The

connect to see, for example: http://www.springframework.org/schema/mvc/ You can see the various versions of spring-mvc*.xsd files provided by spring And then you remember, with what you cite, I quote, have AOP,CONTEXT,TX,MVC .... Next Add annotation support: XML code Auto

Spring MVC annotation development and use details, mvc use Details MVC annotation-based development is annotation-based class development for processors. For each defined processor, you do not need to register it in xml. You only need to annotate classes and methods in the code to complete registration. Define Processo

Before using spring MVC, let's first understand why we're using spring MVC. We can look at the simple development of Java Web in this question.1. The servlet development phaseIn the 90 's, with the rapid development of Internet and browser, the B/S model based on the browser developed with the hot development. Sun prop

layer and the business logic layer is too close, so between the presentation layer and the business logic layer to add a layer of control layer, by judging the performance layer from the request (that is, the user's request) to decide which business processing logic to invoke. This gradually evolved the MVC framework.MVC,That is, the model---view---controller, although MVC is also three layers, but not cor

　　STRUTS2 uses filter as the front-end controller to process the request, and filter distributes the request to different business controller actions based on the Struts.xml configuration, and the action processes the specific business logic. After the action has finished processing the business, filter will find the corresponding result from the Struts.xml based on the string it returns, and eventually the request is forwarded to the page by result.The idea of this implementation is basically c

The first two chapters detail how to build the Maven environment, the process structure of Spring MVC, the differences between Spring MVC and Struts2, and the analysis of some configuration files in the example. In this chapter, I will describe the sample hierarchy and give a brief introduction to MyBatis. This article

so on. It means that we probably need more than one representation of a resource, for example one that contains the whole page wi Th all menus, one of the contains just the content, and maybe one that presents the data in a popup style.Progressive enhancement is a unobtrusive-in-a-do, so we don't have JavaScript generating HTML, we just use JavaScript For rendering, the history management, refreshing and validating based on server-generated data.The movie Database–an example applicationLearn th