package com.example.sample; import org.springframework.http.HttpStatus; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.ExceptionHandler; import org.springframework.web.bind.annotation.RestControllerAdvice; import org.springframework.web.context.request.WebRequest; import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHan
![SpringBootの@RestControllerで例外処理をする - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/0d9bd08a93f4c24d5711c0a01fb9ed3be32146b6/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-9f5428127621718a910c8b63951390ad.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTkxNiZoPTMzNiZ0eHQ9U3ByaW5nQm9vdCVFMyU4MSVBRSU0MFJlc3RDb250cm9sbGVyJUUzJTgxJUE3JUU0JUJFJThCJUU1JUE0JTk2JUU1JTg3JUE2JUU3JTkwJTg2JUUzJTgyJTkyJUUzJTgxJTk5JUUzJTgyJThCJnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9NTYmdHh0LWNsaXA9ZWxsaXBzaXMmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz04YTk4ZGU3M2JmMDQ0M2I4YzRkNzAwYWZiMjcxZDQyYw%26mark-x%3D142%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTYxNiZ0eHQ9JTQwc2hvaGUwNSZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTM2JnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnM9MjcyOWIzOTY2MWJkMGQ5NWVjNzEwYzBiMDVlNDE4NjY%26blend-x%3D142%26blend-y%3D491%26blend-mode%3Dnormal%26s%3D7d60b7e0535baeb2da2d41a7235b6565)