修改提示语

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

@@ -145,7 +145,7 @@ public class AdminGoodsClassifyController extends BaseController {
         int code =200;
         String pullTopClass= request.getString("pull_top_class");
         if(StringUtils.isBlank(pullTopClass)){
-            msg="自定义名称不能为空";
+            msg="请选择分类";
             code=400;
         }
         String topClass = request.getString("top_class");