@echo off
set distart=每行开头添加的内容
set diend=每行结尾添加的内容
set "difile=文件名或文件路径"
rem 执行后输出生成的文件名为aaaaaa.aaaaaa

(for /f "delims=" %%a in ('findstr /n .* %difile%') do (
    set "str=%%a"
set "a=%distart%"
set "b=%diend%"
    setlocal enabledelayedexpansion
    echo,!a!!str:*:=!!b!
    endlocal
))>aaaaaa.aaaaaa

pause&exit/b
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@echo off
rem str1 str2 如果不含特殊符号，直接修改就行
findstr /n .* 1.txt > $
(for /f "useback tokens=1* delims=:" %%a in ("$") do (
	if "%%b" neq "" (
		echo str1%%bstr2
	) else (
		echo=
	)
))>2.txt
del $
pause
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gawk "{print(NF?\"开头添加\"$0\"结尾添加\":\"\")}" 1.txt > 2.txt
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@if (0)//==(0)// echo off&pause&cscript //nologo -e:jscript "%~f0"&pause&exit
@end

//修改下面英文双引号里面的内容为自己需要的
var distart="每行开头添加的内容";
var diend="每行结尾添加的内容";
var difile="文件名或文件路径";//路径使用双反斜杠\\ 

var dienc="gb2312";//文件编码
var diotf="输出的文件名或路径";//路径使用双反斜杠\\ 

//=========================
var inf=new ActiveXObject('adodb.stream');
var otf=new ActiveXObject('adodb.stream');
inf.Type=2;inf.Charset=dienc;inf.Open();
inf.LoadFromFile(difile);inf.Position=0;
otf.Type=2;otf.Charset=dienc;otf.Open();
while(!inf.EOS)
{
otf.WriteText(distart);
otf.WriteText(inf.ReadText(-2),0);
otf.WriteText(diend+"\r\n");
}
otf.SaveToFile(diotf,2);
inf.Close();otf.Close();
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@echo off
(for /f "delims=" %%i in (a.txt) do echo,a%%ib)>b.txt
pause
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sed "s/^/开头添加/;s/$/结尾添加/" 1.txt > 2.txt
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