@echo off

:: 备份用注册表定位“我的文档”"%MDpath%"相对路径，适应每台机器。
for /f "tokens=2*" %%a in ('reg query "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" ^| findstr "Personal"') do set MDpath=%%b

:: 创建“我的文档\Dirlist”目录_"%MDpath%\Dirlist\"
if not exist "%MDpath%\Dirlist\" MD "%MDpath%\Dirlist"

:: 写入文件
echo hao>"%MDpath%\Dirlist\1女孩.mp5
echo hao>>"%MDpath%\Dirlist\女孩2.mp5

echo %MDpath%\Dirlist\1女孩.mp5>"%MDpath%\Dirlist\hao.txt"
echo %MDpath%\Dirlist\女孩2.mp5>>"%MDpath%\Dirlist\hao.txt"

@echo off
:: 累计文件总行数
for /f "tokens=1 delims=:" %%i in ('findstr /n .* "%MDpath%\Dirlist\hao.txt"') do set m=%%i
echo 总数为：%m%

:: 打开文件
start notepad "%MDpath%\Dirlist\hao.txt"

:: 删除文件[无法删除文件？]
for /f "skip=1 delims=" %%a in ("%MDpath%\Dirlist\hao.txt") do del /a /f /q "%%a"&echo 删除文件 pause

pause