A tool class that locates the spring MVC map code based on the URI

@Controller @requestmapping ("/admin/util") public class systemcontroller {     private static final logger log = loggerfactory.getlogger (SystemController  .class);         @RequestMapping (value =  "/ Findurimapmethod.do ")      @ResponseBody     public String  Findurimapmethod (Httpservletrequest request, httpservletresponse response)  {         final env env = envutils.getenv ();         final string uri = env.param ("uri",  Request.getrequesturi ());         return gethandler (request,  uri,  "GET");     }    private string gethandler ( Httpservletrequest request, final string uRi, string method)  {        final env env  = envutils.getenv ();         final string fmethod  = method;        String[] beanNames =  Env.getapplicationcontext (). Getbeannamesfortype (Requestmappinghandlermapping.class);         log.info ("requestmappinghandlermapping: {}",  arrays.tostring (BeanNames));         HttpServletRequestWrapper httpServletRequestWrapper  = new httpservletrequestwrapper (Request)  {              @Override              Public string getrequesturi ()  {                 /*stRing paramuri = super.getparameter ("uri");                 if (paramuri != null && ! "". Equals (Paramuri.trim ()))  {                     return paramUri;                 }*/                 return uri;             }                          @Override              public stringbuffer getrequesturl ()  {                  return new stringbuffer (Super.getrequesturl (). toString ()                  .replace ( Super.getrequesturi (),  uri));             }                           @Override              public string getservletpath ()  {                 return super.getservletpath (). Replace (Super.getRequestURI (),  uri);            }                           @Override &NBSP;&NBSP;&NBSp;         public string getmethod ()  {                 if (fMethod ==  null | |   ". Equals (Fmethod))  {                     return super.getmethod ();                 }                 return fMethod;             }        };         stringbuilder urimapmethod = new stringbuilder ();         urimapmethod.append (Httpservletrequestwrapper.getrequesturi ()). Append (":  ["); &nbsP;       if (beannames != null)  {             for (string beanname : beannames)  {                 log.info ("BeanName:  {}  ",  beanname);                 requestmappinghandlermapping mapping = env.getbean (beanName,                   Requestmappinghandlermapping.class);                 try {                     HandlerExecutionChain chain =  Mapping.gethandler (httpservletrequestwrapper);    &Nbsp;                if (Chain  != null)  {                         object handler = chain.gethandler () ;                   &NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;SYSTEM.OUT.PRINTLN (handler);                         if ( Handler instanceof handlermethod)  {                              handlermethod hm =  (Handlermethod) handler;             &nbsP;               log.info ("{}:{}",  hm.getbeantype (). GetName (), HM);                              Urimapmethod.append (HM);                         } else if (handler instanceof  Org.springframework.web.servlet.mvc.Controller)  {                              org.springframework.web.servlet.mvc.Controller hm =  ( Org.springframework.web.servlet.mvc.Controller) handler;                             class<? extends  Org.springframework.web.servlet.mvc.controller> hmclass = hm.getclass ();                              log.info ("{}:{}",  hmclass.getname (),  Hmclass.getdeclaredmethod ("HandleRequest",                               Httpservletrequest.class, httpservletresponse.class));                              urimapmethod.append (Hmclass.getdeclaredmethod ("HandleRequest",                              httpservletrequest.class,  Httpservletresponse.class));                         } else {                              urimapmethod.append (Handler.getclass (). GetName ());                          }                         break;                     }                 } catch  (httprequestmethodnotsupportedexception e)  {                      return  GetHandler (httpservletrequestwrapper, uri,  "POST");                 } catch  (exception e)  {                      Log.error ("Get uri mapping error.",  e);                  }                 /*map<requestmappinginfo, handlermethod> mapmethods  =  mapping.gethandlermethods ();                 if (mapmethods != null)  {                     Iterator<Entry<RequestMappingInfo,  Handlermethod>> iter = mapmethods.entryset (). Iterator ();                     while  ( Iter.hasnext ())  {                         entry<requestmappinginfo, handlermethod > entry = iter.next ();                         requestmappinginfo key  = entry.getkey ();                         handlermethod hm =  (Handlermethod) entry.getvalue ();                          method method = hm.getmethod ();                         log.info ("{}  : {}->{} ",  key.getpatternscondition (), &NBSP;KEY,&NBSP;HM);                     }                 }*/             }        }         return urimapmethod.append ("]"). toString ();     }}

It is convenient to locate the controller code for spring MVC based on the URI.

A tool class that locates the spring MVC map code based on the URI