已经在web.xml中配置过滤器,为何无法提交put请求?

   

        HiddenHttpMethodFilter

        org.springframework.web.filter.HiddenHttpMethodFilter

   

   

        HiddenHttpMethodFilter

        /*

   

        //提交到后台的RESTful

        $.ajax({

           type: "PUT",

           url: "/rest/item",

           data: $("#itemeEditForm").serialize(),

           statusCode:{

               204:function(){

                   $.messager.alert('提示','修改商品成功!','info',function(){

                        $("#itemEditWindow").window('close');

                        $("#itemList").datagrid("reload");

                    });

               },

               500:function(){

                   $.messager.alert('提示','修改商品失败!');

               }

           }

   

        });

@RequestMapping(method = RequestMethod.PUT)

    public ResponseEntity updateItem(Item item, @RequestParam("desc") String desc){

        try {

       

            this.itemService.updateItem(item,desc);

            //200

            return ResponseEntity.status(HttpStatus.NO_CONTENT).build();

        } catch (Exception e) {

            e.printStackTrace();

            logger.error("修改商品出错");

        }

        //500

        return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();

    }

2016-11-29 19:10:32,408 [http-bio-8080-exec-9] [org.springframework.web.servlet.DispatcherServlet]-[DEBUG] DispatcherServlet with name 'taotao-manage' processing PUT request for [/rest/item]

2016-11-29 19:10:32,408 [http-bio-8080-exec-9] [org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping]-[DEBUG] Looking up handler method for path /item

2016-11-29 19:10:32,408 [http-bio-8080-exec-9] [org.springframework.web.servlet.mvc.method.annotation.ExceptionHandlerExceptionResolver]-[DEBUG] Resolving exception from handler [null]: org.springframework.web.HttpRequestMethodNotSupportedException: Request method 'PUT' not supported

2016-11-29 19:10:32,408 [http-bio-8080-exec-9] [org.springframework.web.servlet.mvc.annotation.ResponseStatusExceptionResolver]-[DEBUG] Resolving exception from handler [null]: org.springframework.web.HttpRequestMethodNotSupportedException: Request method 'PUT' not supported

2016-11-29 19:10:32,408 [http-bio-8080-exec-9] [org.springframework.web.servlet.mvc.support.DefaultHandlerExceptionResolver]-[DEBUG] Resolving exception from handler [null]: org.springframework.web.HttpRequestMethodNotSupportedException: Request method 'PUT' not supported

2016-11-29 19:10:32,409 [http-bio-8080-exec-9] [org.springframework.web.servlet.PageNotFound]-[WARN] Request method 'PUT' not supported

2016-11-29 19:10:32,409 [http-bio-8080-exec-9] [org.springframework.web.servlet.DispatcherServlet]-[DEBUG] Null ModelAndView returned to DispatcherServlet with name 'taotao-manage': assuming HandlerAdapter completed request handling

2016-11-29 19:10:32,409 [http-bio-8080-exec-9] [org.springframework.web.servlet.DispatcherServlet]-[DEBUG] Successfully completed request

Request URL:http://localhost:8080/rest/item

Request Method:PUT

Status Code:405 Method Not Allowed

Remote Address:[::1]:8080