[文本处理] [已解决]批处理TXT文件一行最后一个数字求和

$SourDir="D:\test4";#设置源目录
$DestDir="D:\test3";#设置输出目录

dir $SourDir *txt|foreach{
    $fso=Get-Content -Path $_.fullname;
    for([int]$i=0;$i -le 5;$i++){ 
        $str=$fso[$fso.Count-1]|%{$_.split()[$i]};
        if($i -eq 5){$t="`t"+"`t"}else{$t="`t"};
        -join($str,$t)|Out-File -FilePath $DestDir\$_ -Append -NoNewline};
   
    for([int]$i=7;$i -le 12;$i++){
        $str= ($fso|%{$_.split()[$i]}|Measure-Object -Sum|%{$_.sum}|%{'{0:0.00}' -f $_});
         -join($str,"`t")|Out-File -FilePath $DestDir\$_ -Append -NoNewline};
    
}
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powershell -c "Set-ExecutionPolicy Unrestricted"
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@echo off
Setlocal enabledelayedexpansion
set/a strNCount=0,strN=0
for /f "delims=" %%i in (源文件.txt) do (
	for %%A in (%%i) do set str=%%A&set/a strN=%%A 2>nul
	set endLine=%%i
	call set endLine=%%endLine:!str!=%%
	set/a strNCount+=strN
)
for %%i in (!endLine!) do (
	set/p= %%i <nul
)
echo,!strNCount!
pause
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