@Echo Off
Setlocal Enabledelayedexpansion
Set TxtFile=XX.txt
Set Str_1=A.B.M.M
Set Str_2=C.D.M.M
Set Str_3=E.F.M.M
For /f "delims=" %%a in (%TxtFile%) do (
Set/a Step+=1
Set "File-Str_!Step!=%%a")
>>XX_处理.txt (
:step
Set/a Stepp+=1
If !Stepp! leq 1 Echo !File-Str_1! !Str_1!
If !Stepp! leq 2 Echo !File-Str_2! !Str_2!
If !Stepp! leq 3 Echo !File-Str_3! !Str_3!
If !Stepp! leq 4 Exit)
:: 修改第三行,和第十行的文本名运行即可