把环境，编辑器，版本这些都弄清楚，说不好还能把FCL类库弄懂个大概？？？：）
[DateTime]::IsLeapYear(2008) $result = [DateTime]"06/21/2008" - [DateTime]::Now $result.TotalDays dir cd c: pwd cd \ cd qiyi pwd Get-Item Cache\* | Move-Item -Destination offline Get-Item offline\* | Copy-Item -Destination Cache Get-Process Get-Process|Where-Object { $_.Handles -ge 500 } Get-Process|Where-Object { $_.Handles -ge 500 }|Sort-Object Handles Get-Process|Where-Object { $_.Handles -ge 500 }|Sort-Object Handles|Format-Table Handles,Name,Description -Auto gps [b-t]*[c-r] | Stop-Process | Whatif gps [b-t]*[c-r] | Stop-Process -WhatIf Get-Command *process* "Hello World" | Get-Member "Hello World".ToUpper "Hello World" | ToUpper "Hello World".ToUpper() $handleCount = 0 foreach($process in Get-Process) { $handleCount += $process.Handles } $handleCount $count = 0 foreach($process in Get-Process) { $count += 1 } $count $webClient = New-Object System.Net.WebClient $content = $webClient.DownloadString("http://www.baidu.com") $content.Substring(0,1000) Get-History
