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@echo off&Setlocal EnableDelayedExpansion copy nul _new.txt >nul for /f "tokens=1* delims=:" %%a in ('"findstr /n .* "a.txt""') do ( if not "%%b"=="" (echo %%b|find "password" >nul 2>&1 && set/p password=请输入密码:&&echo password=!password!>>_new.txt||echo\%%b>>_new.txt) else (echo\%%b>>_new.txt) ) start _new.txt
@echo off set /p pwd=请输入你要设置的密码: if not defined pwd goto :eof sed "s/\(password=\).*$/\1%pwd%/" ufile