登录成功和失败处理

handler

AuthenticationSuccessHandler

private LogoutSuccessHandler jsonLogoutSuccessHandler() {
        return (req, res, auth) -> {
            if (auth != null && auth.getDetails() != null) {
                req.getSession().invalidate();
            }
            res.setStatus(HttpStatus.OK.value());
            res.getWriter().println();
            log.debug("成功退出登录");
        };
    }

AuthenticationFailureHandler