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How to achieve exception handling in SpringMVC, I believe that many inexperienced people do not know what to do. Therefore, this paper summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem.

@ ExceptionHandler, @ controlleradvice, HandlerExceptionResolver, ResponseEntityExceptionHandler, ErrorController1.@ExceptionHandler comments

For exception capture of the following methods in the same Controller class, take a look at the @ ExceptionHandler source code:

/ / the annotation acts on the method @ Target ({ElementType.METHOD}) / / valid at run time @ Retention (RetentionPolicy.RUNTIME) @ Documentedpublic @ interface ExceptionHandler {/ / value () you can specify the exception class Class

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