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@echo off setlocal enabledelayedexpansion for /f "delims=" %%a in (b.txt) do ( for %%b in (%%a) do ( for /f "delims=" %%c in (a.txt) do ( for %%d in (%%c) do ( if "%%b" equ "%%d" (set /a n+=1) ) ) if "!n!" equ "0" set "str=!str! %%b" set n=0 ) echo !str:~1!&echo. ) pause复制代码
@echo off&setlocal enabledelayedexpansion for /f "delims=" %%a in (a.txt) do ( for %%b in (%%a) do set .%%b=1 ) (for /f "delims=" %%a in (b.txt) do ( for %%b in (%%a) do ( if not defined .%%b set "str=!str! %%b" ) if defined str echo,!str:~1!&set "str=" ))>3.txt复制代码