code: public ResultType deleteMenu() {
          LOG.debug("删除菜单.....");
          String url = BASE_API_URL + "cgi-bin/menu/delete?access_token=#";
          BaseResponse response = executeGet(url);
          return ResultType.get(response.getErrcode());
      }
docs: 删除所有菜单，包括个性化菜单
  
  @return 调用结果