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
Controller@RequestMapping ("/pages/back/message/*")//Overall access Path Public classmessageaction {@RequestMapping (value= "Hello_demo",Method=requestmethod.get)//to define a mapped subpath for the demo method Public voidDemo (Message msg) {System.out.println (msg); }}Using this syntax means that the configured method can only be triggered using the GET request mode. can also be modified as a POST request.// Define controller @RequestMapping ("/pages/back/message/*") // Overall acc
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
Spring mvc uses the @ InitBinder label to bind the form data. mvc @ initbinder
In SpringMVC, bean defines the Date, double, and Other types. If no processing is done, the Date and double cannot be bound.
The solution is to use the @ InitBinder tag provided by spring mvc.
In
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
Spring MVC pattern example (using a Decoupling Controller), mvc
Product
Package com. mstf. bean; import java. io. serializable;/*** Product class, which encapsulates some information, including three attributes * @ author wangzheng **/public class Product implements Serializable {private static final long serialVersionUID = 1L; private String name; private String
Spring MVC series (iii) spring + springMVC integration (annotation Mode)
I personally think that it is not very difficult to use the framework. The key is to understand its ideas, which is very helpful for us to improve programming. However, if you don't use it, you can talk about your thoughts on paper !!! First technology, then thinking. Practice.
1. Basic Con
In a recent project, the use of SPRINGMVC, MyBatis, found a very annoying problem: transaction management does not work!! Online access to a large number of information, tried various solutions, also failed to solve the problem!Spring Version: 3.0.5MyBatis Version: 3.2.21, applicationcontext.xml configuration:MVC + mybatis + Spring AOP Declarative Transaction management does not work "title="
operation of persistent data is completed by the session, the only similarity between the session and the Web-httpsession is that the name is a bit like the other, no matter what the other place. NBSP;NBSP; spring and Hibernate: Hibernate sessionfactory, similar to DataSource in JDBC. Is the source of data access, spring first grabbed sessionfactory this faucet. Talent has a
Build a multi-modular spring MVC + Spring boot project using MAVEN, completely based on Java Config
First, create a new MAVEN project, the template uses QuickStart, the project name multiboot pom.xml configuration:
This adds dependency management for all of the sub modules and changes the package mode to POM
Second, in Eclipse, remove everything except pom.xm
1. Create a servlet project reference http://www.cnblogs.com/zno2/p/5908589.html2. Introducing Spring MVC Dependency Dependency> groupId>Org.springframeworkgroupId> Artifactid>Spring-webmvcArtifactid> version>4.3.3.RELEASEversion> Dependency>Note: When you create a spring
Spring+spring mvc+hibernate Environment collocationSpring+spring Mvc+hibernate referred to as "SSH". The spring container is the core of spring, which is responsible for managing Java c
Recently wrote a Java Web project demo, using Maven to build;The backend uses spring + spring MVC + mybatis;The front end uses react + reflux + webpack, using the ES6 syntax, incidentally using the next jquery,bootstrap,echarts and other plugins, wrote two small demoThe first edition, also needs to be perfected continuously.Let's start with a sense of the whole.P
MyBatis Configuration
Reprint please declare reprint Source: http://blog.csdn.net/qq5132834/article/details/52227666
In the previous section, referring to the use of an important tool "Mybatis-generator" in MyBatis, this section will cover the configuration of "MyBatis". The content Code of this section continues to be written on the basis of section fifth, "Separating spring, Spring
SpringMVC (Spring MVC)
Let's first look at the SpringMVC diagram.
Create a project, create a config resource folder, and configure the file
Web. xml:
Index. jsp
SpringMVC
Org. springframework. web. servlet. DispatcherServlet
ContextConfigLocation
Classpath: applicationContext-mvc.xml
Spring Source code reading: How does Spring MVC process HTTP requests?Through reading the source code, Spring MVC can understand the initial process of ApplicationContext and the initialization process of Spring
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