Five66

编码全部保存成ansi
新旧文件名用英文?分割
例如:
新文件名1.pdf?旧文件名.jpg
新文件名2.pdf    ?     旧文件名.jpg

@echo off&pause

for /f "usebackq eol=/ tokens=1,2,3 delims=?" %%a in ("new_filenames.txt") do (
setlocal
set _@new=%%a
set _@old=%%b
if "%%c" neq "" set _@old=

if defined _@old (

setlocal enabledelayedexpansion
if "!_@new:~0,1!" == " " (
for /f "tokens=1,* delims= " %%x in ("?!_@new!") do endlocal&set _@new=%%~y 
) else endlocal

setlocal enabledelayedexpansion
if "!_@old:~0,1!" == " " (
for /f "tokens=1,* delims= " %%x in ("?!_@old!") do endlocal&set _@old=%%~y 
) else endlocal

setlocal enabledelayedexpansion
for %%z in ("!_@new!") do endlocal&set _@new=%%~nxz

setlocal enabledelayedexpansion
for %%z in ("!_@old!") do endlocal&set _@old=%%~nxz

setlocal enabledelayedexpansion
if exist "!_@old!" (
if not exist "!_@new!" (
echo rename "!_@old!" to "!_@new!"
rename "!_@old!" "!_@new!"
) else (echo 存在跟新文件名"!_@new!"同名的文件 : 不处理
)
) else (echo 警告 : 需要改名的文件"!_@old!"不存在
)
endlocal

) else ( call echo 错误 : 当前行格式不正确
)
endlocal
)
pause
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