@echo off &setlocal enabledelayedexpansion &color 0a
set "var=%cd%"
set "file1=文本"
set "file2=文件夹"
pushd %var% >nul
for /l %%i in (1,1,9999) do (
  if exist "!file1!%%i\*.txt" (
  	set "f1=!file1!%%i"
  	set "f2=!file2!%%i"
    mkdir "!f2!" >nul 2>nul
    call :head
  )
)
pause.
call exit

:head
for /f "delims=" %%a in ('dir /b /a -d /s "%f1%\*.txt" 2^>nul') do (
  set "txtpath=%%~fa"
  set "txtname=%%~nxa"
  call :main !txtpath!
  rem pause.>nul
)
rem pause.
goto :eof

:main
for /f "usebackq tokens=3 delims= " %%a in ("%1") do (
  set "code0=%%a" &&set "code0=!code0: =!"
  set "code=!code0:*●=!" &&set "code=!code!#a9876543210"
  for /f "usebackq skip=1" %%a in ("%1") do (
    set "code2=%%a" &&set "code2=!code2: *=!"
    set /a "len=0x!code:~10,1!","len0=11-len"
    call :getnum
  )
)
echo.当前处理文件：[!txtname!]
echo.获取第一行有效字符：[!code0!]
echo.获取第二行有效字符：[!code2!]
echo.第一行 ● 所在位置：!len0!
echo.第二行第 !len0! 个字符为： [!num!]
echo.写入 [!num!] -^> "%cd%\!f2!\!txtname!"
(echo.!num!)>"%cd%\!f2!\!txtname!"
goto :eof

:getnum
set "num=!code2:~-%len%,1!"
goto :eof
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set "a=●○○○○○○○○○"

set "b=%a:*●=%"
set /a "len=0%b:○=+1%"
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set "a=●○○○○○○○○○"

set "b=%a:*●=%"
set /a "c=%b:○=1%,len=c/1000%%9+c%1000%%9"
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set "a=●○○○○○○○○○"

set "b=%a:*●=%"
for /f "tokens=10" %%a in ("%b:○=. %9 8 7 6 5 4 3 2 1 0") do set "len=%%a"
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