[文本处理] 批处理比较两个文本的内容

@echo off
setlocal enabledelayedexpansion
for /f "tokens=1,* delims=:" %%i in ('type 1.txt ^| findstr /n ".*"') do (
	set var1=%%i
	set str1=%%j
	for /f "tokens=1,* delims=:" %%a in ('type 2.txt ^| findstr /n ".*"') do (
		set var2=%%a
		set str2=%%b
		if "!var1!" equ "!var2!" (
			if "!str1!" neq "!str2!" (
			echo 1.txt中的 第!var1!行---!str1! 与2.txt中的 第!var2!行---!str2! 不同>>temp.log))
			)
			)
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@echo off
setlocal enabledelayedexpansion
set /a n=0,m=0
for /f "delims=" %%a in (a.txt) do (
set /a n+=1&set "_!n!=%%a"
)
for /f "delims=" %%i in (b.txt) do (
set /a m+=1
for %%x in (_!m!) do if not "%%i"=="!%%x!" echo !m!  a.txt:!%%x! b.txt:%%i&&set k=false
)
if not defined k echo 两个文本相同
pause
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<#*,:&cls
@echo off
pushd "%~dp0"
powershell -NoProfile -ExecutionPolicy RemoteSigned -Command ". ([ScriptBlock]::Create((Get-Content -LiteralPath \"%~0\" -ReadCount 0 | Out-String ))) "
popd
::pause
exit /b
#>
# 比较两个文本
$file1 = "gbk.txt"
$file2 = "gbk2.txt"
$syncWindow = 0
$includeEqual = $false
function New-ComparableLines {
  param (
    [string]$FilePath,
    [string]$strEncoding
  )
  $lineCtr = 0
  if ([string]::IsNullOrEmpty($strEncoding)) {
    $content = @(Get-Content -Path $FilePath)
  } else {
    $content = @(Get-Content -Path $FilePath -Encoding $strEncoding)
  }
  foreach ($item in $content) {
    $lineCtr++
    $item | Add-Member -MemberType NoteProperty -Name "Line" -Value $lineCtr
  }
  $content
}
$lines1 = @(New-ComparableLines -FilePath $file1)
$lines2 = @(New-ComparableLines -FilePath $file2)
$objComp = Compare-Object -ReferenceObject $lines1 -DifferenceObject $lines2 -SyncWindow $syncWindow -IncludeEqual:$includeEqual
$result = @($objComp | Group-Object -Property @{
  Expression={$_.InputObject.Line}
} | ForEach-Object {
    $pso = $_ | Select-Object -Property @{
      Name       = "Line"
      Expression = { $_.Name }
    }, Reference, Difference, @{
      Name       = "IsEqual"
      Expression = { $_.Group[0].SideIndicator -eq "==" }
    }
    $pso.Line = $_.Name
    foreach ($item in $_.Group) {
      switch ($item.SideIndicator) {
        "<=" { $pso.Reference = $item.InputObject }
        "=>" { $pso.Difference = $item.InputObject }
        "==" { 
          $pso.Reference = $item.InputObject
          $pso.Difference = $item.InputObject
        }
      }
    }
    $pso
  })

$result | Out-GridView -Title "Compare result"
Read-Host -Prompt "按Enter退出..."
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@echo off
setlocal enabledelayedexpansion
for /l %%a in (1,1,3) do (
set /a n+=1
set str!n!=%%a
)
echo !str1!#!str2!#!str3!
pause
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