@echo off&color f1&setlocal enabledelayedexpansionset s1=M09set s2=M30echo/&echo 正在处理for /f "delims=" %%a in ('dir/b/a-d *.txt')do ( set f=&echo %%a&set/a n+=1 (for /f "usebackq delims=" %%b in ("%%a")do (
if not defined f echo.%%b
set hh=%%b
if not "!hh:%s1%=!"=="%%b" set f=y
if not "!hh:%s