lvsehuaxue

批处理这样不知行否？

@echo off&setlocal enabledelayedexpansion
for /f "delims=" %%i in ('findstr "提取行" a.txt') do (
    set "v=%%i"
    set "v=!v:(= !"
    set "v=!v:)= !"
    set "v=!v:<=!"
    set "v=!v:>=!"
    for %%i in (!v!) do (
        set /a n=n%%2+1
        if !n! == 2 set str=!str!%%i,
     )
     echo !str:~,-1!
     set str=
 )
pause
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