http status 404 not found spring mvc

The newly created MVC Project Publisher will browse the site after you may have a problemDo not follow the system prompt to open "directory browsing", but should be to do some configurationSpecific steps:1: Configure the Web. Config system.webserver > validateintegratedmodeconfiguration= "false"/> runallmanagedmodulesforallrequests= "true"/> system.webserver>Here to make a note, you can only add the first configuration, but some sites need t

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

Problem Description:Have declared @RequestMapping (value= "Update", method = Requestmethod.post)@ResponseBodyPublic map The boot logs are: Mapped "{[/navi/update],methods=[post],params=[],headers=[],consumes=[],produces=[],custom=[]}" onto public Java.util.map Perform $.postjson (' Http://localhost:8082/mm/navi/update ', {a:1}) reported 400 errors.and $.postjson ('

Scenario: When using spring mvc, I used an annotation such as @ Service and found that the transaction declared by @ Transactional does not work. My configuration is as follows: The reason is:: The context of component-scan is different from that of the transaction. The configuration of component-scan is loaded by servlet, And the configuration file of the tra

Spring MVC file download time found IE not supported @RequestMapping ("Download") Public responseentity Download prompt: Prompted IE to not open the site when downloading, the requested site is not available or cannot be found Similar information Modify the following to OK, mainly httpstatus.created modified to

response, but will also convert the response to an empty response body HTTP 304 Not Modified response -- If the client sends a conditional headers that matches the caching information set by the controller.A @requestmapping method may also want to support the same behavior. You can do this:@RequestMapping PublicString Myhandlemethod (WebRequest WebRequest, model model) {LongLastModified =//1. Application-specific Calculation if(Request.checknotmod

) Org.apache.tomcat.util.net.aprendpoint$socketprocessor.run (aprendpoint.java:2510) Java.util.concurrent.ThreadPoolExecutor.runWorker (threadpoolexecutor.java:1145) Java.util.concurrent.threadpoolexecutor$worker.run (threadpoolexecutor.java:615) Org.apache.tomcat.util.threads.taskthread$wrappingrunnable.run (taskthread.java:61) Java.lang.Thread.run ( thread.java:745)It was found that the JDK version of the Tomcat configuration is not correct

Spring and STRUTS2 integration in the time because of the effect of a problem encountered, a half-day God finally found the problem, so share out hope that the vast number of Bo friends warning!!We all know that when spring and struts2 are integrated, Spring takes over the creation of the action object, so be sure to c

A few days ago with the Nginx proxy HTTPS, the application of redirect HTTPS to HTTP, resulting in the Web site can not access the problem, find a half-day on the internet, finally found a solution. Although I resolved, I believe there are other friends have encountered this problem, so reprint share: Cause Analysis: Browser to Nginx is Https,nginx to the application server into

Introduction: In HTTP requests, we use Content-type every day to specify different formats of request information, but few people have a thorough understanding of how many values are allowed in Content-type, and this will explain content-type available values, as well as the spring How they are used in MVC to map request information.1. Content-typeMediaType, whic

Reprint: http://blog.csdn.net/blueheart20/article/details/45174399Introduction: In HTTP requests, we use Content-type every day to specify different formats of request information, but few people have a thorough understanding of how many values are allowed in Content-type, and this will explain content-type available values, as well as the spring How they are use

existence of a "userName" parameter, you must use:@RequestParam (value = "userName", required = False)Using Command/form object BindingsThe so-called Command/form object does not need to implement any interface, only a pojo with several properties. Spring MVC by:"http Request Parameter name = property name of Command/form object"rules, automatically binds reques

Introduction: In HTTP requests, we use Content-type every day to specify different formats of request information, but few people have a thorough understanding of how many values are allowed in Content-type, and this will explain content-type available values, as well as the spring How they are used in MVC to map request information. 1. Content-type MediaType, wh

HTTP send and receive XML requests under Spring MVCThis article describes how to send and receive XML requests through HTTP, in conjunction with the Swagger plug-in, under the Spring MVC Framework. 1, through the control to write, receive the interface of the XML request, Wh

after Get Method!" "); returnMV; } /*** http://localhost:8080/param1/yuyu?username=liaodyuserpassword=123@paramValidationType *@paramUserName *@paramUserPassword *@return */@RequestMapping (Value= "/param1/{validation}", params = {"Username!=administrator", "UserPassword"}) PublicModelandview param1 (@PathVariable ("Validation") String ValidationType, @RequestParam ("UserName") String UserName, @RequestParam ("UserPassword") (String userpa

　　Dispatcherservlet is a front-end controller that is the core component of the entire Spring MVC framework. It invokes each component in spring MVC upon request, after receiving an HTTP request.Common interfaces and their meanings:1. Controller: class that is modified by @c

Introduction: In HTTP requests, we use Content-type every day to specify different formats of request information, but few people have a thorough understanding of how many values are allowed in Content-type, and this will explain content-type available values, as well as the spring How they are used in MVC to map request information.1. Content-typeMediaType, whic

The story has to be told some night before 30 ... This is the classic line we often see on TV. To borrow, we have to start with the HTTP protocol for spring MVC.HTTP protocolThe HTTP protocol is an application-level, request-response model, stateless protocol. Stateless means that each request is independent, in other words, the protocol itself cannot help us if

Introduction: in HTTP requests, we use Content-type every day to specify different formats of request information, but few people have a thorough understanding of how many values are allowed in content-type, and this will explain Content-type available values, as well as the spring How they are used in MVC to map request Information.1. content-typemediatype, whic

Introduction: In HTTP requests, we use Content-type every day to specify different formats of request information, but few people have a thorough understanding of how many values are allowed in Content-type, and this will explain content-type available values, as well as the spring How they are used in MVC to map request information.1. Content-typeMediaType, whic