判断是目录还是文件还是文件还是不存在,分别对应输出“1,2,0”
set path1="I:\User1\Downloads\新建文件夹\1.bat" if exist %path1% (dir /ad/b %path1% 2>nul&&set a=1||set a=2) else set a=0 echo %a% set path1=H:\Downloads\1\ if not exist %path1% md %path1%