批处理把一文本的首行和尾行并接为一行

wutarnow

1. 
   
2. @echo off
   
3. set /p a=<2.txt
   
4. for /f %%I in (2.txt) do (
   
5.     set b=%%I
   
6. )
   
7. echo %a%%b%
   

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依山居

python

1. f=open("a.txt","r")
   
2. txt=f.readlines()
   
3. f.close()
   
4. l=txt[0].rstrip()+txt[-1]
   
5. print(l)
   

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懒虫阿布

1. @echo off
   
2. setlocal enabledelayedexpansion
   
3. for /f "delims=" %%i in (pjfile.txt) do (
   
4.         if not defined firstrow (set firstrow=%%i) else (set lastrow=%%i)
   
5. )
   
6. 
   
7. echo !firstrow!!lastrow!
   

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