@ExceptionHandler(Exception.class)
    public TubeMQResult handlingParameterException(Exception ex) {
        TubeMQResult result = new TubeMQResult();
        result.setErrMsg(ClassUtils.getName(ex) + " " + ex.getMessage());
        result.setErrCode(-1);
        return result;
    }
handling exception, and return json format string.

@param ex
@return
inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/ManagerControllerAdvice.java