spring mvc 获取所有注册的url

    @RequestMapping("getAllUrl")                                   
    @ResponseBody
    public Set<String> getAllUrl(HttpServletRequest request) {
        Set<String> result = new HashSet<String>();
        WebApplicationContext wc = (WebApplicationContext) request.getAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE);
        RequestMappingHandlerMapping bean = wc.getBean(RequestMappingHandlerMapping.class);
        Map<RequestMappingInfo, HandlerMethod> handlerMethods = bean.getHandlerMethods();
        for (RequestMappingInfo rmi : handlerMethods.keySet()) {
            PatternsRequestCondition pc = rmi.getPatternsCondition();
            Set<String> pSet = pc.getPatterns();
            result.addAll(pSet);
        }
        return result;
    }