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| 下面代码是别人写的,是针对a.txt批处理,我想针对a.txt批处理后,把结果导出在b.txt ,请大家帮忙,谢谢!! 
 @echo off&setlocal enabledelayedexpansion
 for /f "skip=1 delims=" %%a in (a.txt) do (
 set /a n+=1
 if not defined str (
 for /f "tokens=1,2,4 delims=- " %%b in ("%%a") do set "str=%date:~,4%年%%b月%%c日 %%d"
 ) else (
 for /f "tokens=3,4 delims=: " %%b in ("%%a") do (
 set "_%%b%%c_!n!=!str! %%b:%%c"&set "str="
 set /a m+=1%%b %% 100,s+=1%%c %% 100
 if !s! gtr 60 set /a s-=60,m+=1
 if !m! gtr 60 set /a m-=60,h+=1
 )
 )
 )
 for /f "tokens=2 delims==" %%a in ('set _^|sort /r') do echo,%%a
 for %%a in (h m s) do set "%%a=00!%%a!"&set "%%a=!%%a:~-2!"
 echo,合计:%h%:%m%:%s%
 pause>nul
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