@echo off&setlocal enabledelayedexpansion
md New 2>nul
for /f "tokens=1,2" %%a in (a.txt) do (
  set/a n+=1&set "aa=%%b"
  for /l %%c in (0 1 62) do (
    set "str%%c=!str%%c! !aa:~%%c,1!"
    set/a name=%%c+1
    if "!name:~1!"=="" set name=0!name!
    if !n! geq 3 echo,%%a !str%%c:~-5!>>New\!name!.txt
  )
)
复制代码

@echo off&setlocal enabledelayedexpansion
for /f "tokens=1,2" %%i in (附件.txt) do (
    set str2=!str1!
    set str1=!str!
    set "str= %%j"
    if not "!str2!" == ""  (
       for /l %%a in (1 1 63) do (
           set N=0%%a.txt
           >>!N:~-6! echo %%i !str2:~%%a,1! !str1:~%%a,1! !str:~%%a,1!
       )
    )
)
pause
复制代码

@ECHO OFF
Setlocal enableDelayedExpansion
for /l %%i in (0,1,62) do (
	set /a count1=%%i+1&set count1=00!count1!&set count1=!count1:~-2!
	set str1=&set count=
	for /f "tokens=1,2" %%j in (old.txt) do (
		set str=%%k&set str=!str:~%%i,1!
		set str1=!str1! !str!&set /a count+=1
		if !count! geq 3 echo %%j !str1:~-5!>>!count1!.txt
	)
)
复制代码

@echo off&setlocal enabledelayedexpansion
md New 2>nul
for /f "tokens=1,2" %%a in (a.txt) do (
  set /a Lin+=1,m=Lin %% 2
  if !m! equ 1 (
    set "str=%%b"
    set /a n+=1
    for /l %%c in (0 1 62) do (
      set "str%%c=!str%%c! !str:~%%c,1!"
      set /a Name=%%c+1
      if "!Name:~1!"=="" set "Name=0!Name!"
      if !n! geq 3 echo,%%a !str%%c:~-5!>>New\!Name!.txt
    )
  )
)
pause
复制代码

@echo off&setlocal enabledelayedexpansion
md New_files 2>nul
set Lin=2
set /a "Lins=(Lin+1)*2,Lin+=1"
for /f "tokens=1*" %%i in (附件.txt) do (
    set /a n+=1
    set "Lin!n!= %%j"
    if !n! GTR !Lins! (
       set /a m=n-Lins
       for /l %%a in (!M! !lin! !n!) do (
           set str2=!str1!
           set str1=!str!
           set "str=!Lin%%a!"
       )
       for /l %%b in (1 1 63) do (
           set Name=0%%b
           >>"New_files\!Name:~-2!.txt" echo %%i !str2:~%%b,1! !str1:~%%b,1! !str:~%%b,1!
       )
    )
)
pause
复制代码

@echo off&setlocal enabledelayedexpansion
md New 2>nul
set step=1
for /f "tokens=1,2" %%a in (a.txt) do (
  set /a n+=1,m=n-step,k=m-step
  set "_!n!=%%b"
  if defined _!k! (
    for /l %%c in (0 1 62) do (
      set /a Name=%%c + 101
      for %%d in (!k! !m! !n!) do (
        set aa=!_%%d!
        set "str=!str! !aa:~%%c,1!"
      )
      echo,%%a !str:~1!>>"New\!Name:~1!.txt"
      set "str="
    )
  )
)
pause
复制代码

@echo off&setlocal enabledelayedexpansion
for /l %%a in (1 1 63) do (
  set /a Name=%%a+100,n=0
  for /f "usebackq tokens=1*" %%b in ("!Name:~1!.txt") do (
    set /a n+=1
    for %%i in (!n!) do (
      if %%a==1 (set "_%%i=%%b %%c") else set "_%%i=!_%%i! %%c"
    )
  )
)
(for /l %%a in (1 1 !n!) do echo,!_%%a!)>Result.txt
pause
复制代码