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编程知识 时间:2024-12-04 13:39:19
作者:文/会员上传
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在Spring Boot中,可以通过以下几种方式来处理错误和异常:使用@ControllerAdvice注解来定义全局异常处理类,可以在该类中定义各种异常处理方法,如处理特定异常类型的方法、处理所
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在Spring Boot中,可以通过以下几种方式来处理错误和异常:
@ControllerAdvicepublic class GlobalExceptionHandler {@ExceptionHandler(Exception.class)public ResponseEntity<String> handleException(Exception e) {return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("An error occurred: " + e.getMessage());}}
@RestControllerpublic class MyController {@RequestMapping("/test")public String test() {throw new RuntimeException("Test exception");}@ExceptionHandler(RuntimeException.class)public ResponseEntity<String> handleRuntimeException(RuntimeException e) {return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("An error occurred: " + e.getMessage());}}
@ControllerAdvicepublic class GlobalErrorHandler {@ResponseStatus(HttpStatus.NOT_FOUND)@ExceptionHandler(ResourceNotFoundException.class)public ResponseEntity<String> handleResourceNotFoundException(ResourceNotFoundException e) {return ResponseEntity.status(HttpStatus.NOT_FOUND).body("Resource not found: " + e.getMessage());}}
@Controllerpublic class MyErrorController implements ErrorController {@RequestMapping("/error")public String handleError() {return "error";}@Overridepublic String getErrorPath() {return "/error";}}
通过以上方式,可以灵活地处理Spring Boot应用中的错误和异常,提高应用的健壮性和用户体验。
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