wc726842270

1.空行是否考虑
2.文本的行数是否相同
3.行的开头是否含有特殊字符

wc726842270

1。行道的冒号会忽略
2。空行没有过滤
3。放在单独的文件夹中执行

@echo off
(for %%i in (*.txt) do (
 for /f "delims=" %%j in ('findstr /n .* %%i') do echo %%j 
 ) 
)>c:\temp.txt
if exist c:\?#.txt del c:\?#.txt
set /p a=请输入要取的次数
:1
set /a n+=1
(for /f "tokens=1* delims=:" %%i in ('findstr %n% c:\temp.txt') do echo=%%j)>c:\%n%#.txt
if %n% equ %a% (goto :2) else goto :1
:2
del c:\temp.txt
start c:\
pause
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