[文本处理] 【已解决】BAT：如何将多个文本按特定规律合并

@echo off&setlocal enabledelayedexpansion
set /a m=3,j=1,i=1
for /l %%i in (1,1,6) do (
    if %%i gtr !m! (
       set /a "s=!s!0,i*=%%i,j*=(%%i-m)"
    )else set "s=1!s!"
)
set s=0!s!&set /a i/=j
for /l %%i in (1 1 !i!) do (
    for /l %%j in (1 1 6) do (
        if "!s:~%%j,1!" == "1" set "$%%i=!$%%i!:%%j.txt"
    )
    for /f %%j in ("!s:10= !") do set "j=%%j"
    set s=0!j:0=!!j:1=!1!s:*10=!
)
pushd "d:\文本\文本1\"
for /l %%a in (1,1 210) do (
    set str=00%%a
    for %%b in ("!str:~-3!") do (
        for /l %%i in (1 1 !i!) do (
            set "s=!$%%i:*:=!"
            set "s=%%~b_!s::=+%%~b_!"
            copy /b !s! "..\文本2\%%~b_%%i.txt" >nul
        )
    )
)
pause
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