try {
            SubjectSum subject = SurenessSecurityManager.getInstance().checkIn(servletRequest);
        } catch (ProcessorNotFoundException | UnknownAccountException | UnsupportedSubjectException e4) {
            // 账户创建相关异常 
        } catch (DisabledAccountException | ExcessiveAttemptsException e2 ) {
            // 账户禁用相关异常
        } catch (IncorrectCredentialsException | ExpiredCredentialsException e3) {
            // 认证失败相关异常
        } catch (UnauthorizedException e5) {
            // 鉴权失败相关异常
        } catch (RuntimeException e) {
            // 其他自定义异常
        }