went

start开始,end结束,相邻多个开始结束时间只会保存一个

@echo off & cd /d "%~dp0"
set "start=15:40:01.098"
set "end=15:45:45.870"
del *_NEW.log >nul 2>nul
for %%i in ("*.log") do call :splitLog "%%i"
pause&exit

:splitLog
set "start_line=0"
for /f "delims=:" %%a in ('findstr /b /r /n /C:"%start%" "%~1"') do set "start_line=%%a"
set /a "start_line-=1"
if not "%start_line%"=="-1" (
	(
		for /f "usebackq skip=%start_line% tokens=1*" %%i in ("%~1") do (
			echo %%i %%j
			if "%%i"=="%end%" goto :done
		)
	) > "%~n1_NEW.log"
)
:done
echo %~1 done.
echo -------------------------------------
复制代码

保存多个开始结束时间

@echo off & cd /d "%~dp0"
set "start=15:40:01.098"
set "end=15:45:45.870"
del *_NEW.log >nul 2>nul
for %%i in ("*.log") do call :splitLog "%%i"
pause&exit

:splitLog
set "start_line=0"
for /f "delims=:" %%a in ('findstr /b /r /n /C:"%start%" "%~1"') do set "start_line=%%a" & goto :startDone
:startDone
set /a "start_line-=1"
if not "%start_line%"=="-1" (
	(
		set "enterEnd=0"
		for /f "usebackq skip=%start_line% tokens=1*" %%i in ("%~1") do (
			if not "%%i"=="%end%" (
				call set /a "1/%%enterEnd%%" >nul 2>nul && goto :done || echo %%i %%j
			) else (
				echo %%i %%j
				if "%%i"=="%end%" set "enterEnd=1"
			)
		)
	) > "%~n1_NEW.log"
)
:done
echo %~1 done.
echo -------------------------------------
复制代码