terse

试试这样可以提高点效率

@echo off & setlocal enabledelayedexpansion
set "f1=1.txt"
set "f2=2.txt"
(for /f %%i in ('findstr /v $ !f1!') do echo.
for /f "delims=" %%i in (!f2!) do (
     set "s=%%i"
     set s=!s: =!
     echo;!s:~,6!!s:~8,6!
))>>"!f1!"
pause
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terse

@echo off & setlocal enabledelayedexpansion
set "f1=1.txt"
set "f2=2.txt"
(for /f %%i in ('findstr /v $ !f1!') do echo.
for /f "delims=" %%i in (!f2!) do (
     set "s=%%i"
     set s=!s: =!
     set s=!s:~,6!!s:~8,6!
     if not defined _!s! echo;!s!
     set _!s!=1
))>>"!f1!"
pause
复制代码

回复 5# bh62549