微服务项目中自定义异常类

/**
 * @author w
 * @desc 自定义异常类 捕获自动映射实体类参数校验异常
 */
@ControllerAdvice
@ResponseBody
public class MyExceptionHandle {
	private static Logger logger = LoggerFactory.getLogger(MyExceptionHandle.class);
 
	@ExceptionHandler(MethodArgumentNotValidException.class)
    public BaseResponse handleBindException(MethodArgumentNotValidException ex) {
        FieldError fieldError = ex.getBindingResult().getFieldError();
        logger.error("MethodArgumentNotValidException {}:{}({})", ResultEnum.RESPONSE_MSG_PARAM_INVALID.getMessage(), fieldError.getDefaultMessage(),fieldError.getField());
        BaseResponse response = new BaseResponse();
        response.setCode(ResultEnum.RESPONSE_MSG_PARAM_INVALID.getCode());
        response.setMessage(ResultEnum.RESPONSE_MSG_PARAM_INVALID.getMessage() + fieldError.getDefaultMessage());
        logger.info(JSON.toJSONString(response));
        return response;
    }
 
 
    @ExceptionHandler(BindException.class)
    public BaseResponse handleBindException(BindException ex) {
        //校验 除了 requestbody 注解方式的参数校验 对应的 bindingresult 为 BeanPropertyBindingResult
        FieldError fieldError = ex.getBindingResult().getFieldError();
        logger.error("BindException {}:{}({})", ResultEnum.RESPONSE_MSG_PARAM_INVALID.getMessage(), fieldError.getDefaultMessage(), fieldError.getField());
        String errMsg = fieldError.getDefaultMessage();
        if(StringUtils.isBlank(errMsg)) {
        	errMsg = fieldError.getField() + "不能为空";
        }
        BaseResponse response = new BaseResponse();
        response.setCode(ResultEnum.RESPONSE_MSG_PARAM_INVALID.getCode());
        response.setMessage(ResultEnum.RESPONSE_MSG_PARAM_INVALID.getMessage() + errMsg);
        logger.info(JSON.toJSONString(response));
        return response;
    }
 
    @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
    public BaseResponse handleHttpRequestMethodNotSupportedException(HttpRequestMethodNotSupportedException ex) {
    	//拦截http请求方法不允许  ，如：post方法使用get方式
        String error = ex.getMessage();
        logger.error("HttpRequestMethodNotSupportedException \n{}\n请求方式：{}\n允许方式：{}", error, ex.getMethod(), ex.getSupportedMethods());
        BaseResponse response = new BaseResponse();
        response.setCode(ResultEnum.RESPONSE_MSG_METHOD_NOT_SUPPORT.getCode());
        response.setMessage(ResultEnum.RESPONSE_MSG_METHOD_NOT_SUPPORT.getMessage() + error + " by " + ex.getSupportedMethods()[0]);
        logger.info(JSON.toJSONString(response));
        return response;
    }
 
    @ExceptionHandler(RuntimeException.class)
    public BaseResponse handleException(RuntimeException ex) {
    	ex.printStackTrace();
    	//拦截异常
    	logger.error("RuntimeException \n{}\n{}\n{}\n{}", ex.getLocalizedMessage(), ex.getCause(), ex.getStackTrace(), ex.getMessage());
        BaseResponse response = new BaseResponse();
        response.setCode(ResultEnum.RESPONSE_MSG_ERROR.getCode());
        response.setMessage(ResultEnum.RESPONSE_MSG_ERROR.getMessage() + ex.getMessage());
 
        logger.info(JSON.toJSONString(response));
        return response;
    }
}

效果