如何通过windows命令来判断批处理是否为最高级别的管理员权限运行

@echo off
at > nul
if %errorlevel% equ 0 (echo ok) else echo Please switch to an administrator account to run this batch!!!

@echo off
whoami /groups | find "S-1-16-12288" >nul
if ERRORLEVEL 1 (echo [ERROR] This script has to be executed with administrator privilegs) else echo [OK]