使用ExceptionHandler进行Spring mvc 异常处理

秒速五厘米 2021-06-24 14:36 355阅读 0赞

public abstract class AbstractController {
    	
    	protected final Logger logger = LoggerFactory.getLogger(getClass());
    	
    	@ExceptionHandler(Exception.class)
    	@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
    	public @ResponseBody ResponseEntity<ErrorMessageDto> handleAllExceptions(Exception ex) {
    		ErrorMessageDto result = new ErrorMessageDto();
    
    		if (ex instanceof UnAuthorityException) {
    			result.setMessage(ex.getMessage());
    			result.setStatus(401);
    			return new ResponseEntity<ErrorMessageDto>(result, HttpStatus.FORBIDDEN);
    		} else if (ex instanceof RunTimeException) {
    			result.setMessage(ex.getMessage());
    			result.setStatus(500);
    			return new ResponseEntity<ErrorMessageDto>(result, HttpStatus.INTERNAL_SERVER_ERROR);
    		} else {
    			logger.error(ex.getMessage(), ex);
    			Cat.logError(ex);
    
    			result.setMessage(ex.getMessage());
    			result.setStatus(500);
    			return new ResponseEntity<ErrorMessageDto>(result, HttpStatus.INTERNAL_SERVER_ERROR);
    		}
    	}

public class ErrorMessageDto {
        private int status;
    
        private String message;
    
        public ErrorMessageDto() {
    
        }
    
        public ErrorMessageDto(int status, String message) {
            this.status = status;
            this.message = message;
        }
    
        public int getStatus() {
            return status;
        }
    
        public void setStatus(int status) {
            this.status = status;
        }
    
        public String getMessage() {
            return message;
        }
    
        public void setMessage(String message) {
            this.message = message;
        }
    
        public void setParam(int status, String message) {
            this.status = status;
            this.message = message;
        }
    }

使用ExceptionHandler进行Spring mvc 异常处理

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