WebMay 14, 2024 · Thanks for the sample. That project does not exhibit that exception for me and my best guess is that a jar got corrupted when you upgraded to Spring Boot 2. WebApr 13, 2024 · Instead, use this mapping to specify the end-point and the request-method like this : @RequestMapping (value = "/", method = RequestMethod.GET) Hope it will solve your problem. Share Follow answered Apr 13, 2024 at 9:42 Himanshu 1 1 Add a comment Your Answer Post Your Answer
IllegalStateException: Ambiguous mapping. Cannot map …
WebAug 18, 2014 · Change : private Map getErrorAttributes(HttpServletRequest aRequest, boolean includeStackTrace) { RequestAttributes requestAttributes = new ... WebFeb 2, 2024 · This has nothing to do with the fact that one is a GET the other a POST but with what you are sending parameters or a body. A POST with not JSON but a plain HTML form attributes would fail in the same way the GET would fail. So it doesn't have anything to do with the method but with the content you are sending. – M. Deinum Mar 3, 2024 at … star wars the old republic play online
spring - There is already bean method mapped - Stack Overflow
WebJul 9, 2024 · The best practice is to always add a request mapping at class level as well, like in your case, add a mapping like "/students" for SutdentController and "/course" for CourseController itself and then all other methods will be under that i.e. "/student/save" and then you will not face this issue anymore. Share Follow answered Jul 9, 2024 at 6:30 WebRemoving the "@Bean" for the controller solved my problem: I was upgrading a pre-existing web-app to a new version of Spring Boot. I had to remove the "@Bean" for the controller because the "@RestController" annotation was already creating it! The "@Bean" annotation was just causing spring to try to map it again. – WebJan 24, 2024 · The method accepts a wide variety of data sources, which we'll go through in the upcoming sections. Convert JSON String to Java Object (POJO) The simplest form of input is a String - or rather, JSON-formatted Strings: T readValue (String content, Class valueType) Consider the following HealthWorker class in a Health … star wars the old republic powertech build