修正url请求错误

src/main/java/cn/chjyj/szwh/controller/admin/AdminGoodsClassifyController.java

@@ -133,7 +133,7 @@ public class AdminGoodsClassifyController extends BaseController {
      * @param jstr
      * @return
      */
-    @PostMapping("/add")
+    @PostMapping("/addClass")
     public JSONObject addClass(@RequestBody String jstr,HttpServletRequest irequest){
         JSONObject request = JSON.parseObject(jstr);
         String pullTopClass= request.getString("pull_top_class");