中国DOS联盟

@echo off&setlocal enabledelayedexpansion
set m=0
set n=0
:1
if %m% equ 0 (set /a m+=1) else (set/a m+=60)
set/a n+=60
set x=0
for /f "tokens=*" %%a in (1.txt) do (
  set /a x+=1
  for /l %%i in (%m% 1 %n%) do if !x! equ %%i set str=%%a&echo !str!>>%n%.txt
)
if %n% lss 300 goto 1
pause

for /l %%a in (60 60 300) do findstr /i "c1" %%a.txt>>res.txt

 findstr /i "c1" Yourfile>>res.txt

@echo off
setlocal EnableDelayedExpansion
set /a a=0
for /f "delims=" %%a in (1.txt) do (
	set /a a+=1,b=(!a!-1)/60
	if !b!==0 echo %%a>>60.txt
	if !b!==1 echo %%a>>120.txt
	if !b!==2 echo %%a>>180.txt
	if !b!==3 echo %%a>>240.txt
	if !b!==4 echo %%a>>300.txt
)

for /l %%a in (60 60 300) do findstr /i "c1" %%a.txt>>c1.txt

@echo off
setlocal EnableDelayedExpansion
for /f "delims=" %%a in (1.txt) do (
	set line=%%a
	set "line_tmp=!line:~0,3! !line!"
	echo !line_tmp!>>temp.txt
)
for /f "tokens=1*" %%i in ('sort temp.txt') do echo %%j>>2.txt
del temp.txt