@echo off
setlocal enabledelayedexpansion

:: 获取文件完整路径
set "file_path=%~1"

:: 检查文件是否存在
if not exist "!file_path!" (
    echo File not found: !file_path!
    exit /b 1
)

:: 使用CertUtil计算MD5
for /f "delims=" %%a in ('certutil -hashfile "!file_path!" MD5 ^| find /v ":" ^| find /v "CertUtil"') do (
    set "file_md5=%%a"
)

:: 替换MD5字符串中的空格
set "file_md5=!file_md5: =!"

:: 获取文件目录、文件名和扩展名
for %%i in ("!file_path!") do (
    set "file_dir=%%~dpi"
    set "file_name=%%~ni"
    set "file_ext=%%~xi"
)

:: 重命名文件
set "new_file_path=!file_dir!!file_md5!!file_ext!"
echo Renaming "!file_path!" to "!new_file_path!"
rename "!file_path!" "!file_md5!!file_ext!"

:: 结束
endlocal

@echo off
setlocal enabledelayedexpansion

:: 遍历所有提供的文件路径
:next
if "%~1"=="" goto end
set "file_path=%~1"

:: 检查文件是否存在
if not exist "!file_path!" (
    echo File not found: !file_path!
    goto shiftArgs
)

:: 使用CertUtil计算MD5
for /f "delims=" %%a in ('certutil -hashfile "!file_path!" MD5 ^| find /v ":" ^| find /v "CertUtil"') do (
    set "file_md5=%%a"
)

:: 替换MD5字符串中的空格
set "file_md5=!file_md5: =!"

:: 获取文件目录、文件名和扩展名
for %%i in ("!file_path!") do (
    set "file_dir=%%~dpi"
    set "file_name=%%~ni"
    set "file_ext=%%~xi"
)

:: 重命名文件
set "new_file_path=!file_dir!!file_md5!!file_ext!"
echo Renaming "!file_path!" to "!new_file_path!"
rename "!file_path!" "!file_md5!!file_ext!"

:: 移动到下一个参数
:shiftArgs
shift
goto next

:: 结束
:end
endlocal