spring mvc redirect

In today's MVC framework, it seems that WEBWORK2 is gradually becoming mainstream, and the combination of webwork2+springframework is becoming more and more popular. This seems to imply that spring's own MVC framework is far worse than WEBWORK2, so everyone is replacing it with WEBWORK2. Indeed, Spring's MVC framework is not a central part of the whole

annotations Add note @controller to indicate that the controller class is adding methods Add @requestmapping ("/xxx.do") to indicate the way to access the control layer @RequestMapping ("/xxxxx") can also be used to declare namespaces on a class2.4 Model data Processing The return value of the method can be Modelandview,newmodelandview ("XXX", map), which is equivalent to putting the result data in the request Define the map directly in the parameter list of the met

Spring 4 + jpa (hibernate 3/4) + spring mvc multi-data source configuration (2) + Druid connection pool, mvcdruid Pick up a blog post (http://www.loveweir.com/html/18.html), no database connection pool, purely using the official link of jpa. Therefore, we need to add the connection pool. In this article, we use the Druid connection pool to configure multiple data

) this.width=650; "src=" Https://s3.51cto.com/wyfs02/M01/8C/CF/wKiom1h4mcWxh7SpAACc0dLT8Us684.png "style=" float : none; "title=" 1.png "alt=" Wkiom1h4mcwxh7spaacc0dlt8us684.png "/>650) this.width=650; "src=" Https://s2.51cto.com/wyfs02/M01/8C/CB/wKioL1h4mcagG8qCAACnGTx9wMk536.png "style=" float : none; "title=" 2.png "alt=" Wkiol1h4mcagg8qcaacngtx9wmk536.png "/>Clicking Run as->maven Install will download a lot of jar packages and the last build succeeds.650) this.width=650; "src=" Http://s5.51

; Property>Bean>3. Modify the language of the running environment after successful login // if ("EN" .equals (Logonuser.getlanguage ()) {Locale Localeen = new Locale (" en "," en " else if ("JA" .equals (Logonuser.getlanguage ())) {Locale LOCALEJP = new Locale ("ja", "JP" else {Locale Localeen = new Locale ("en", "en" 4. Define methods for acquiring classical Chinese contentprotected string GetMessage (String code,object ... params) {return messagesource.getmessage (code

Controller control page Jump processing foreground background data interactive access ServiceDAO Layer: @Repository Database access layer additions and deletions to the JPA specification of the Hibernate JAP warehouse JPA Automatic parsing method name using @query (sql| | HqlDomaon layer: The entity bean is the table of the database in which the @entity @Table correspondence between the PojoService Layer: @Service Implementation some JPA can parse without access to the DAO layer can not be resol

-define the location of the JSP file - Beanclass= "Org.springframework.web.servlet.view.InternalResourceViewResolver"> Propertyname= "prefix"value= "/web-inf/views/"/> Propertyname= "suffix"value= ". jsp"/> Propertyname= "Viewnames">Array>valuetype= "Java.lang.String">login*value>Array> Property> Bean>If you have multiple file paths (for example: webapp/), you can define multiple resolver, configure different viewnames or different mediatype to differentiate which

the message body itself is a JSON.This way, spring will do the processing when it receives the JSON and convert it to an object. This is not the time to use Request.getparameters to obtain this request information.See requests and responses from Jemeter: Post Http://localhost:8060/tstbody Post data: {' OpenID ': ' JMeter ', ' sign ': ' Sign '} [no cookies] Request Headers: connection:keep-alive content-type:application/json : content-length:33 ho

1 PrefaceIn the history of the simplest Spring MVC tutorial (ix), we have implemented the image upload and display function, then, in this blog post, we further to the entity class (person) in the field "name" and the controller (PersonController) in the method Updatepersonlist as an example, the verification function of the parameters is realized.2 Annotation Example-parameter checkThe usual, first give th

the value of a positive number, the higher the precedence of the servlet, and the more loaded it will be when the app starts. When the value is the same, the container will select its own order to load - Load-on-startup>1Load-on-startup> servlet> servlet-mapping> Servlet-name>SpringmvcServlet-name> Url-pattern>/Url-pattern> servlet-mapping>Then follow the classpath path above to create the configuration file Spring-mvc.x

avoid unnecessary searches.When you save Pojo to the database, you want to return to the Success page, if you want to bring a bit of information at this time:@RequestMapping (value = "/user/save", method = Requestmethod.post)Public Modelandview saveuser (usermodel user, redirectattributes redirectattributes)Throws Exception {Redirectattributes.addflashattribute ("message", "Save user success!") ");//UseAddflashattribute, parameters do not appear in the URL address barreturn "

Spring MVC integrated Velocity template Spring MVC We used struts2 when using the traditional configuration file in a way that did not use the legendary 0 configuration. SPRING3 MVC can be thought of as having 100% 0 configured (in addition to configuring

Initial Spring MVC and initial springmvc 1. 1. Introduction to Spring MVC Spring MVC is a follow-up product of SpringFrameWork and has been integrated into Spring Web Flow. The

Two. What is Spring MVC1.1 spring MVC?Spring MVC: A framework of simplified Web application development based on the MVC architecture (part of the spring framework) that separates data,

instance at a time. Spring MVC's Command object is basically Pojo, and the cost of creating an instance is very low.3. The JSP tags of Struts 2 use OGNL as the expression language. I personally feel that this language is too powerful, especially for direct accessto the act ion itself, which can easily be abused to repeat the mistakes of the past jspOf course, Struts 2 also has many features that are worth the spr