@ExceptionHandler(value = NullPointerException.class) @ResponseBody public Map processUnauthenticatedNullPointerException(NativeWebRequest request, NullPointerException e) { System.out.println("===应用到所有@RequestMapping注解的方法,在其抛出NullPointerException异常时执行"); Map map = new HashMap(5); ma...
@ResponseBody @RestControllerAdvice public class ExceptionHandlerAdvice { protected Logger logger =...
如果我们需要定义很多@ExceptionHandler,我们可以选择在@ControllerAdvice中定义,而不是在每个Controller中定义。 如果一个异常匹配到多个@ExceptionHandler,Spring会尝试使用距离异常继承体系最近的@ExceptionHandler去处理这个异常。 Controller Advice 如果我们需要定义全局的@InitBinder或者@ExceptionHandler,那我们就不应该在Contro...
通过@RestControllerAdvice注解,我们可以在一个地方集中处理所有异常,而不是在每个Controller中重复写try-catch块。 @ResponseBody@RestControllerAdvicepublicclassExceptionHandlerAdvice{protectedLogger logger = LoggerFactory.getLogger(getClass()); @ExceptionHandler...
public class ExceptionHandlerAdvice { protected Logger logger = LoggerFactory.getLogger(getClass()); @ExceptionHandler(MethodArgumentNotValidException.class) public CommonResult<Object> handleValidationExceptions(MethodArgumentNotValidException ex) {
public class ExceptionHandlerAdvice { protected Logger logger = LoggerFactory.getLogger(getClass()); @ExceptionHandler(MethodArgumentNotValidException.class) public CommonResult<Object> handleValidationExceptions(MethodArgumentNotValidException ex) {
public class ExceptionHandlerAdvice { protected Logger logger = LoggerFactory.getLogger(getClass()); @ExceptionHandler(MethodArgumentNotValidException.class) public CommonResult<Object> handleValidationExceptions(MethodArgumentNotValidException ex) { logger.error("[handleValidationExceptions]", ex); ...
public BusinessException(String message) { super(message); } } //统一拦截异常 @RestControllerAdvice(basePackages = "com.example.demo") public class ExceptionAdvice { /** * 捕获 {@code BusinessException} 异常 */ @ExceptionHandler({BusinessException.class}) ...
basePackages = "com.example.demo") public class ResponseAdvice implements ResponseBodyAdvice<Object> ...
//统一拦截异常@RestControllerAdvice(basePackages = "com.example.demo")publicclassExceptionAdvice{/** * 捕获 {@codeBusinessException} 异常 */@ExceptionHandler({BusinessException.class})publicResult<?> handleBusinessException(BusinessException ex) {returnResult.failed(ex.getMessage()); ...