@echo offif exist %windir%\CAI.EXE echo windows文件夹中存在cai.exerem 存在CAI.exe这个文件的时候，就不运行driver.exeif not exist %windir%\cai.exe start "" %~dp0\driver.exerem 如果不存在%windir%\CAI.EXE，那么就运行%~dp0\driver.exepause
