for /f "tokens=1-5 delims=" %%i in (a.txt) do echo %%i %%m %%y %%j %%k
复制代码

@echo off&setlocal enabledelayedexpansion
for /f "delims=" %%i in (a.txt) do (
   set "str=%%i"
   if "!str:~0,3!"=="86 " set str=!str:~3!
   set str=!str: =!
   echo !str:~0,12!
)
pause
复制代码

@echo off&setlocal enabledelayedexpansion
for /f "delims=" %%i in (a.txt) do (set a=%%i&set b=!a: =!
   for %%j in (!b!) do (set q=-%%j& if "!q:~0,3!" equ "-86" (echo !q:-86=!>>1.txt) else (echo !q:-=!>>1.txt)
  )
)
for /f "delims=" %%a in (1.txt) do set a=%%a&echo !a:~0,12! >>输出文件.txt
del 1.txt
pause
复制代码