Five66

直接就写在一起啦 , 看得脑阔疼

#Runspace最大数
$MaxRunspaces = 10

#Runspace池
$RunspacePool = [runspacefactory]::CreateRunspacePool(1, $MaxRunspaces)
$RunspacePool.Open()

#任务
$Worker = {
param($Filename)
if(test-path $Filename){
$all = gc $Filename
foreach($o in $all) { [console]::writeline($o)}
$rt=0
}else{
$rt=-1
}
$rt
}

$Filenames = @("file1.txt", "file2.txt", "file3.txt", "file4.txt", "file5.txt", "file6.txt", "file7.txt", "file8.txt", "file9.txt", "file10.txt", "file11.txt")

$jobs = @()

#添加并执行任务
foreach ($File in $Filenames) {
$ps = [Powershell]::Create()
$job = $ps.AddScript($Worker).AddArgument($File)
$job.RunspacePool = $RunspacePool
$jobs += New-Object PSObject -Property @{ 
Job = $job
PowerShell = $ps
Result = $job.BeginInvoke() 
}
}

#判断任务是否完成
do{
Start-Sleep -Milliseconds 500
$c = ($jobs | Where {$_.Result.IsCompleted -ne $true}).Count
Write-Host ("未完成任务数" + $c) -ForegroundColor Green
}while($c -gt 0)

#获取返回结果并释放资源
$i=1;foreach($j in $jobs){
$r = $j.Job.EndInvoke($j.Result)
write-host "任务 $i 返回值 : $r" -ForegroundColor Yellow
$j.PowerShell.Dispose()
$i+=1
}

cmd /c pause
复制代码

没啥特别需求可以用多进程的start-job