@echo off
for /f "delims=" %%a in ('dir /b /s /a-d') do (
    for %%i in ("%%~dp0.") do ren "%%a" "%%~ni%%~nxa"
)
pause
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@echo off
setlocal enableDelayedExpansion

set stra=t1
call :f1 "%~1"

goto :END

:f1
cd %1
for /f "usebackq delims=" %%a in (` dir /b `) do (
    echo "%%a" "%stra%%%a"
)
pause
for /f "usebackq delims=" %%a in (` dir /b /ad `) do (
    call :f1 "%%a"
)
cd ..
goto :eof

:END
pause
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@echo off
for /d %%a in (*) do (
pushd %%a
for /f "delims=" %%i in ('dir /b /s /a-d') do ren "%%i" "%%a%%~nxi"
popd
)
pause
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::添加目录名前缀
@echo off
cd/d%~dp0
setlocal enableDelayedExpansion
for /f "delims=" %%d in ('dir/s/b/ad')do (
	pushd %%d
	call :strLen dLen "%%~nxd"
	for /f "delims=" %%f in ('dir/b/a-d')do (
		set "filename=%%f"
		for /f %%s in ("!dlen!")do if "!filename:~,%%s!" neq "%%~nxd" ren "%%f" "%%~nxd%%f"
	)
	popd
)
pause
goto :eof

:strLen len str ::code by plp626
setlocal
set "$=%~2#"
set N=&for %%a in (4096 2048 1024 512 256 128 64 32 16)do if !$:~%%a!. NEQ . set/aN+=%%a&set $=!$:~%%a!
set $=!$!fedcba9876543210&set/aN+=0x!$:~16,1!
endlocal&set/a%1=%N%
goto :eof
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