spring boot 下 500 404 403错误页面处理

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转载请注明来源-作者@loongshawn：http://blog.csdn.net/loongshawn/article/details/62432040，建议读者阅读原文，确保获得完整的信息

1.场景说明

Spring Boot 下http 500 404 403错误页面处理。同时文章是在《SpringBoot接口服务处理Whitelabel Error Page》基础上新增内容，更加详细的说明请参考这篇文章。本文直说明差异部分。

2.代码修改

     /**     * Supports the HTML Error View     * @param request     * @return     */    @RequestMapping(value = ERROR_PATH, produces = "text/html")    public ModelAndView errorHtml(HttpServletRequest request) {         Map<String, Object> map = getAttributes(request, false);        ModelAndView mav = null;        Integer status = (Integer) map.get("status");        if (status == 404){            mav = new ModelAndView("pages/404", map);        } else if (status == 403){            mav = new ModelAndView("pages/403", map);        } else if (status == 500){            mav = new ModelAndView("pages/500", map);        } else {            mav = new ModelAndView("greeting", map);        }        return mav;    }    private Map<String, Object> getAttributes(HttpServletRequest request,                                                   boolean includeStackTrace) {             RequestAttributes requestAttributes = new ServletRequestAttributes(request);               Map<String, Object> map = this.errorAttributes.getErrorAttributes(requestAttributes,includeStackTrace);          String URL = request.getRequestURL().toString();        map.put("URL", URL);                logger.debug("AppErrorController.method [error info]: status-" + map.get("status") +", request url-" + URL);                    return map;    }