Windows命令行字符串解析:字符串中的文件夹和文件名

set folder_path=C:\Users\username\Documents
echo %folder_path%

for /f "tokens=*" %i in (file_list.txt) do set folder_path=%i
echo %folder_path%

set file_path=C:\Users\username\Documents\file.txt
for %%a in ("%file_path%") do set folder_path=%%~dpa
set file_name=%%~nxa
echo %folder_path%
echo %file_name%

$file_path = "C:\Users\username\Documents\file.txt"
$folder_path = Split-Path -Parent $file_path
$file_name = Split-Path -Leaf $file_path
Write-Host $folder_path
Write-Host $file_name