echo offset /p zf= 输入字符(如 .txt;a.txt;???s.*):set /p lj= 设置你要备份的路径(如 c:):md %lj%for %%a in (a b c d e f g h i j k l m n o p q r s t u v w x y z) do (for /f "tokens=*" %%i in ('dir /a-d /b /s %%a:%zf%') do copy "%%i" "%lj%")>nul 2>nulstart %lj%