windows 7 PowerShell 笔记
对 powershell 做下总结http://dl.iteye.com/upload/attachment/246020/49876fed-d437-3247-a69b-938cc7667d8f.png
启动powershell#字符串操作对象操作 "hello".Length #进程操作PS C:\> notepadPS C:\> $process=get-process notepadPS C:\> $process.Kill()#默认对象操作PS C:\> 40GB/650MB63.0153846153846#时间操作PS C:\> "2009-12-5" - ::NowDays : -58Hours : -14Minutes : -53Seconds : -58Milliseconds : -510Ticks : -50648385105314TotalDays : -58.6208160941134TotalHours : -1406.89958625872TotalMinutes : -84413.9751755233TotalSeconds : -5064838.5105314TotalMilliseconds : -5064838510.5314#时间对象操作PS C:\> $result = "2009-12-5" - ::NowPS C:\> $result.TotalDays-58.6213450248299#查询今天星期几PS C:\Users\vv> $date=Get-DatePS C:\Users\vv> $date.DayOfWeekMonday#查找powershell命令中包含单词process的命令PS C:\> Get-Command *process*CommandType Name Definition----------- ---- ----------Application api-ms-win-core-processenvir... C:\Windows\system32\api-ms-w...Application api-ms-win-core-processthrea... C:\Windows\system32\api-ms-w...Cmdlet Debug-Process Debug-Process [-Name] <Strin...Cmdlet Get-Process Get-Process [[-Name] <String...Application microsoft-windows-kernel-pro... C:\Windows\system32\microsof...Application qprocess.exe C:\Windows\system32\qprocess...Cmdlet Start-Process Start-Process [-FilePath] <S...Cmdlet Stop-Process Stop-Process [-Id] <Int32[]>...Cmdlet Wait-Process Wait-Process [-Name] <String...#检索donet中对象的属性和方法PS C:\> "aaa" | Get-Member TypeName: System.StringName MemberType Definition---- ---------- ----------Clone Method System.Object Clone()CompareTo Method int CompareTo(System.Object value), i...Contains Method bool Contains(string value)CopyTo Method System.Void CopyTo(int sourceIndex, c...EndsWith Method bool EndsWith(string value), bool End...Equals Method bool Equals(System.Object obj), bool ...GetEnumerator Method System.CharEnumerator GetEnumerator()GetHashCode Method int GetHashCode()GetType Method type GetType()GetTypeCode Method System.TypeCode GetTypeCode()IndexOf Method int IndexOf(char value), int IndexOf(...IndexOfAny Method int IndexOfAny(char[] anyOf), int Ind...Insert Method string Insert(int startIndex, string ...IsNormalized Method bool IsNormalized(), bool IsNormalize...LastIndexOf Method int LastIndexOf(char value), int Last...LastIndexOfAny Method int LastIndexOfAny(char[] anyOf), int......#统计所有正在运行的进程的句柄数PS C:\> $handleCount=0PS C:\> foreach($process in Get-process) { $handleCount +=$process.Handles }PS C:\> $handleCount23318#直接调用donet对象，获取网页内容PS C:\> $webClient = New-Object System.Net.WebClientPS C:\> $content = $webClient.DownloadString("http://www.baidu.com")PS C:\> $content.Substring(0,1000)<html><head><meta http-equiv=Content-Type content="text/html;charset=gb2312"><title>百度一下，你就知道 </title><style>body{margin:4px 0}p{margin:0;padding:0}img{border:0}td,p,#u{font-size:12px}#b,#u,#l td,a{font-family:arial}#kw{font:16px Verdana;height:1.78em;padding-top:2px}#b{height:30px;padding-top:4px}#b,#b a{color:#77c}#u{padding-right:10px;line-height:19px;text-align:right;margin:0 0 3px !important;margin:0 0 10px}#sb{height:2em;width:5.6em}#km{height:50px}#l{margin:0 0 5px 38px}#l td{padding-left:107px}p,table{width:650px;border:0}#ltd,#sb,#km{font-size:14px}#l a,#l b{margin-right:1.14em}a{color:#00c}a:active{color:#f60}#hp{position:absolute;margin-left:6px}#lg{margin:-26px 0 -44px}#lk{width:auto;line-height:18px;vertical-align:top}form{position:relative;z-index:9}</style></head><body><div id=u><a href=http://passport.baidu.com/?login&tpl=mn>登录</a></div><center><img src=http://www.baidu.com/img/baidu_logo.gif width=270 height=129 usemap="#mp" id=lg><br><br><br><br><table cellpadd#获取系统信息PS C:\> Get-WmiObject Win32_BiosSMBIOSBIOSVersion : 2TKT00AUSManufacturer : LENOVOName : Default System BIOSSerialNumber : 1111111Version : LENOVO - 5000821#导航文件系统PS C:\> Set-Location c:\PS C:\> Get-ChildItem 目录: C:\Mode LastWriteTime Length Name---- ------------- ------ ----d---- 2010/1/7 14:20 bead---- 2010/1/7 14:20 BEA WebLogic E-Business Platformd---- 2009/12/7 13:02 dzhd---- 2010/1/2 15:48 hisd---- 2009/7/14 10:37 PerfLogsd-r-- 2010/1/25 12:58 Program Filesd-r-- 2009/12/31 19:11 Usersd---- 2009/11/7 9:52 usrd---- 2010/1/28 3:16 Windows-a--- 2009/6/11 5:42 24 autoexec.bat-a--- 2009/6/11 5:42 10 config.sys-a--- 2009/10/28 13:37 454656 putty.exe#导航注册表PS C:\> Set-Location HKCU:\Software\Microsoft\Windows\PS HKCU:\Software\Microsoft\Windows\> Get-ChildItem Hive: HKEY_CURRENT_USER\Software\Microsoft\WindowsSKCVC Name Property----- ---- -------- 33 0 CurrentVersion {}011 DWM {Composition, CompositionPolicy, Colo...3 0 Shell {}1 0 ShellNoRoam {}2 0 TabletPC {}312 Windows Error Reporting {ConfigureArchive, DisableArchive, Di...#导航证书PS C:\Users\vv> Set-Location cert:\CurrentUser\RootPS cert:\CurrentUser\Root> Get-ChildItem 目录: Microsoft.PowerShell.Security\Certificate::CurrentUser\RootThumbprint Subject---------- -------CDD4EEAE6000AC7F40C3802C171E30148030C072CN=Microsoft Root Certificate Auth...BE36A4562FB2EE05DBB3D32323ADF445084ED656CN=Thawte Timestamping CA, OU=Thaw...A7217F919843199C958C128449DD52D2723B0A8ACN=Alibaba.com Corporation Root CA...A43489159A520F0D93D032CCAF37E7FE20A8B419CN=Microsoft Root Authority, OU=Mi...7F88CD7223F3C813818C994614A89C99FA3B5247CN=Microsoft Authenticode(tm) Root...742C3192E607E424EB4549542BE1BBC53E6174E2OU=Class 3 Public Primary Certific...654E9FADD2032AE1B87D6263AF04FD7FEE38D57CCN=iTruschina CN Root CA-3, OU=Chi...46F168AF009C28C18F452EB85F5E8747892B3C8BCN=iTruschina CN Root CA-2, OU=Chi...245C97DF7514E7CF2DF8BE72AE957B9E04741E85OU=Copyright (c) 1997 Microsoft Co...240A61A2577970625B9F0B81283C4AA4037217B1CN=iTruschina CN Root CA-1, OU=Chi...18F7C1FCC3090203FD5BAA2F861A754976C8DD25OU="NO LIABILITY ACCEPTED, (c)97 V...#显示所有进程PS C:\Users\vv> Get-ProcessHandlesNPM(K) PM(K) WS(K) VM(M) CPU(s) Id ProcessName------------- ----- ----- ----- ------ -- ----------- 527 28 40784 44864 243 18.94 4956 360SE 537 29 49144 59340 248 9.09 5276 360SE 924 20 17580 2504 132 3768 360tray 160 5 16080 7852 41 2036 audiodg 318 24 6524 7008 124 188 CCProxy 56 5 796 288 33 1232 CNAB4RPK 61 4 1568 6916 63 0.19 5064 conhost 60 4 1532 3628 63 0.06 5584 conhost 645 6 2076 1204 72 380 csrss 649 9 8148 11056 185 440 csrss......#搜索所有包含Get动词的命令PS C:\Users\vv> Get-Command -Verb GetCommandType Name Definition----------- ---- ----------Cmdlet Get-Acl Get-Acl [[-Path] <String[]>]...Cmdlet Get-Alias Get-Alias [[-Name] <String[]...Cmdlet Get-AuthenticodeSignature Get-AuthenticodeSignature [-...Cmdlet Get-ChildItem Get-ChildItem [[-Path] <Stri...Cmdlet Get-Command Get-Command [[-ArgumentList]...Cmdlet Get-ComputerRestorePoint Get-ComputerRestorePoint [[-.........#帮助PS C:\Users\vv> Get-Help Get-Verb -Full/-Detailed/-Examples#调用powershell脚本PowerShell "& 'C:\get-report.ps1' arguments"#循环PS C:\Users\vv> 1..10 | % {"aaa"}aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa#数据加密(Base64)PS C:\Users\vv> $bytes=::Unicode.GetBytes("aaa")PS C:\Users\vv> $encodedString=::ToBase64String($bytes)PS C:\Users\vv> $encodedStringYQBhAGEA#检查命令是否执行成功PS C:\Users\vv> $lastExitCode0PS C:\Users\vv> $?True#性能测试，计算一个命令执行的时间PS C:\Users\vv> Measure-Command { Start-Sleep -Milliseconds 337 }Days : 0Hours : 0Minutes : 0Seconds : 0Milliseconds : 340Ticks : 3404713TotalDays : 3.9406400462963E-06TotalHours : 9.45753611111111E-05TotalMinutes : 0.00567452166666667TotalSeconds : 0.3404713TotalMilliseconds : 340.4713#foreach 循环foreach($alias in Get-Alias){$alias}#显示为表格PS C:\Users\vv> Get-Process | Format-Table Name,WS -Auto#复制文件Copy-Item c:\temp\*.txt c:\temp\backup\ -verbose#列出所有已经停止的服务PS C:\Users\vv> Get-Service | Where-Object { $_.Status -eq "Stopped" }#列出当前位置的所有子目录PS C:\Users\vv> Get-ChildItem | Where-Object { $_.PsIsContainer }#循环PS C:\Users\vv> 1..10 | Foreach-Object { $_ * 2 }#获取正在运行的记事本程序的进程列表，然后等待他们退出PS C:\Users\vv> $notepadProcesses = Get-Process notepadPS C:\Users\vv> $notepadProcesses | Foreach-Object { $_.WaitForExit() }#其它循环关键字for foreach do while#从管道中选择接收值PS C:\Users\vv> dir | Select Name#释放变量占用的内存空间$processes = $null#显示所有变量PS C:\> dir variable:\PS C:\> dir variable:\s*#显示文件内容PS C:\> ${c:\autoexec.bat}#变量范围$Global:myVariable1 = value1$Script:myVariable2 = value2$Local:myVariable3 = value3#静态方法 调用 donetPS C:\> ::GetProcessById(0)HandlesNPM(K) PM(K) WS(K) VM(M) CPU(s) Id ProcessName------------- ----- ----- ----- ------ -- ----------- 0 0 0 24 0 0 IdleGet-Process Notepad#Get-Process 代替 System.Diagnostics.Process$process.WaitForExit()#暂停直到结束Get-Date 等同于 ::Now#创建对象PS C:\> $generator = New-Object System.RandomPS C:\> $generator.NextDouble()0.121309703738107PS C:\> (New-Object Net.WebClient).DownloadString("http://www.baidu.com")#先加载库文件PS C:\> ::LoadWithPartialName("System.Windows.Forms")GAC Version Location--- ------- --------True v2.0.50727 C:\Windows\assembly\GAC_MSIL\System.Windows.Forms\2.0....#创建后保存PS C:\> $image = New-Object System.Drawing.Bitmap source.gifPS C:\> $image.Save("source_1.jpg","JPEG")PS C:\> ::LoadWithPartialName("System.Web")GAC Version Location--- ------- --------True v2.0.50727 C:\Windows\assembly\GAC_32\System.Web\2.0.0.0__b03f5f7...PS C:\> ::UrlEncode("http://search.msn.com")http%3a%2f%2fsearch.msn.com#缩短类名PS C:\> $math=PS C:\> $math::Min(1,10)1#调用COM组件$sapi = New-Object -Com Sapi.SpVoice$sapi.rate=0$sapi.Speak("一直以为...只要隐着身，就没有美女认得出我是帅哥！但是...我错了，像我这样拉风的男人，就好比那暗夜里的萤火虫，田地里的金龟子，是那样的鲜明，那样的出众，特别是我那忧郁的眼神，凌乱的头发，嘴里叼着四块五的红金龙，还有我兜里露出来的半包旺旺雪饼，深深地出卖了我。")#获取对象类型$date = Get-Date$date.GetType().ToString()#正则表达式匹配PS C:\Users\vv> "Hello World" -match "Hello"True#条件运算符PS C:\Users\vv> $data = "Hello World"($data -like "*llo w*") -and ($data.Length -gt 10)True#逻辑运算关键字-eq -ne -ge -lt -le -like -notlike -match -notmatch -contains -notcontains -is isnot#条件语句if elseif else$a=20switch($a){ {$_ -lt 32} {"aaaa";break} 32 {"bbb";break} default {"ccc"}}#循环#for foreach while do foreach-objectforeach($file in dir){"File length:"+$file.Length}#暂停或延迟Read-Host "Press ENTER"Start-Sleep 2Start-Sleep -Milliseconds 300#字符串 使用单引号表示原生字符串，不支持变量扩展或转义字符$myString = 'Hello World'#多行字符串$myString = @"This is the first line,This is the second line."@#多行注释##This is a regular comment$null=@"function MyTest{"aaaaaaaaaaaa"}"@#变量$null告诉PowerShell不必为后续的使用而继续保留信息了#转义字符 ` （不使用反斜杠）PS C:\Users\vv> $myString = "Report for today `n---------"$myStringReport for today ---------#字符串变量PS C:\Users\vv> $header = "Report for today"$myString = "$header `n$('-'*$header.Length)"$myStringReport for today ----------------#格式化输出 右对齐8个字符，格式为4为数字，:C表示货币形式-f String.Format()PS C:\Users\vv> $formatString = "{0,8:D4} {1:C}`n"$report = "QuantityPrice`n"$report += "--------------`n"$report += $formatString -f 50,2.5677$report += $formatString -f 3,7$reportQuantityPrice-------------- 0050 ¥2.57 0003 ¥7.00#字符串方法PS C:\Users\vv> "abc".IndexOf("b")1PS C:\Users\vv> "abc".Contains("b")True#$helpContent 得到的是一个对像，而不是字符串$helpContent = Get-Help Get-ChildItem$helpContent -match "location"False$helpContent.NameGet-ChildItem#得到字符串使用下面的方式$helpContent = Get-Help Get-ChildItem | Out-String$helpContent -match "location"True"Hello World".Replace("World","PowerShell")Hello PowerShell#replace 高级用法"Hello World" -replace '(.*) (.*)','$2 $1'World Hello"Hello World".ToUpper()HELLO WORLD"Hello World".ToLower()hello world#首字符大写$text = "hello"$newText = $text.Substring(0,1).ToUpper()+$text.Substring(1)"Hello World".Trim()#从字符串尾部取出字符"Hello World".TrimEnd('w','d',' ');#格式化日期$date = ::now$date.ToString("dd-MM-yyyy")#日期比较$dueDate = "01/01/2008"if(::Now -gt $dueDate){ "Account is now due"}#字符串合并用 appendMeasure-Command{ $output = New-Object Text.StringBuilder 1..10000 | Foreach-Object { $output.Append("Hello World") }}Days : 0Hours : 0Minutes : 0Seconds : 1Milliseconds : 696Ticks : 16965372TotalDays : 1.96358472222222E-05TotalHours : 0.000471260333333333TotalMinutes : 0.02827562TotalSeconds : 1.6965372TotalMilliseconds : 1696.5372Measure-Command{ $output ="" 1..10000 | Foreach-Object { $output+="Hello World" }}Days : 0Hours : 0Minutes : 0Seconds : 5Milliseconds : 453Ticks : 54531118TotalDays : 6.31147199074074E-05TotalHours : 0.00151475327777778TotalMinutes : 0.0908851966666667TotalSeconds : 5.4531118TotalMilliseconds : 5453.1118#数学计算$result = (3/2)$result2#截断$result=3/2::Truncate($result)1function trunc($number){ ::Truncate($number)}$result=3/2trunc $result1::Abs(-10.6)::Pow(123,2)::Sqrt(100)::Sin(::PI /2)::ASin(1)#立方根function root($number,$root){ ::Exp($(::Log($number)/$root))}root 64 34#统计1..10 | Measure-Object -Average -SumCount : 10Average: 5.5Sum : 55Maximum: Minimum: Property : Get-ChildItem > output.txtGet-COntent output.txt | Measure-Object -Character -Word -Line Lines Words Characters Property ----- ----- ---------- -------- 28 117 2638 #从文件列表中取得LastWriteTime的平均值$times = dir | Foreach-Object { $_.LastWriteTime }$results = $times | Measure-Object Ticks -AverageNew-Object DateTime $results.Average2009年12月11日 21:27:09#16进制数$hexNumber = 0x1234$hexNumber4660#16进制 转 2进制::ToString(12341,2)11000000110101#2进制转10进制::ToInt32("11000000110101",2)12341#修改文件属性，并查询$archive = "Archive"attrib +a test.txtGet-ChildItem | Where { $_.Attributes -band $archive } | Select Name#文件加密(Get-Item output.txt).Encrypt()#文件解密(Get-Item output.txt).Decrypt()#设置文件属性(Get-Item output.txt).IsReadOnlyTrue(Get-Item output.txt).IsReadOnly = $false(Get-Item output.txt).IsReadOnlyFalse#枚举文件可能的属性::GetNames()ReadOnlyHiddenSystemDirectoryArchiveDeviceNormalTemporarySparseFileReparsePointCompressedOfflineNotContentIndexedEncrypted (Get-Item output.txt).Attributes32#文件属性的表示形式$attributes = ::GetValues()$attributes | Select-Object ` @{"Name"="Property";"Expression"={ $_ }}, @{"Name"="Integer";"Expression"={ $_ }}, @{"Name"="Hexadecimal";"Expression"={ ::ToString( $_,16)}}, @{"Name"="Binary";"Expression"={ ::ToString( $_,2)}} | Format-Table -auto Property Integer Hexadecimal Binary -------- ------- ----------- ------ ReadOnly 1 1 1 Hidden 2 2 10 System 4 4 100 Directory 16 10 10000 Archive 32 20 100000 Device 64 40 1000000 Normal 128 80 10000000 Temporary 256 100 100000000 SparseFile 512 200 1000000000 ReparsePoint 1024 400 10000000000 Compressed 2048 800 100000000000 Offline 4096 1000 1000000000000NotContentIndexed 8192 2000 10000000000000 Encrypted 16384 4000 100000000000000#判断文件属性$encrypted=16384$attributes = (Get-Item output.txt -force).Attributes($attributes -band $encrypted) -eq $encryptedFalse#读取文件内容$content = Get-Content c:\file.txt$content = ${c:\file.txt}$content = ::ReadAllText("c:\file.txt")#搜索文件文本Select-String -Simple "aaa" file.txtSelect-String "\(...\) ...-..." phone.txtGet-ChildItem -Filter *.txt -Recurse | Select-String pattern#获取被补丁修改的文件列表cd $env:WINDIR$parseExpression = "(.*): Destination:(.*) \((.*)\)"$files = dir kb*.log -Exclude *uninst.log$logContent = $files | Get-Content | Select-String $parseExpression$logContent#移动文件，删除文件$filename = ::GetTempFileName()$newname = ::ChangeExtension($filename,".cs")Move-Item $filename $newnameRemove-Item $newname#内容写入到文件$filename = "output.txt"$content = Get-Content $filename$content = "hellohello"$content | Set-Content $filename#xml文件$xml = (Get-Content powershell_blog.xml)$xml.rss($xml.rss.channel.item).Count($xml.rss.channel.item).title$xml.rss.channel.item | Sort-Object title | Select-Object title#XPath查询#查询所有少于20个字符的标题$xml = (Get-Content powershell_blog.xml)$query = "/rss/chanel/item/title"$xml.SelectNodes($query)#修改xml$filename = (Get-Item phone.xml).FullNameGet-Content $fileName$phoneBook = (Get-Content $fileName)$person = $phoneBook.AddressBook.Person$person.Phone."#text" = "555-1214"$person.Phone.type="mobile"$newNumber = '<Phone type="home">555-1215</Phone>'$newNode = $phoneBook.ImportNode($newNumber.Phone,$true) $person.AppendChild($newNode)$phoneBook.save($filename)Get-Content $filename#Internet 脚本#下载一个文件 (参数错误？)$source = "http://img3.cn.msn.com/images/0809/logo1.png"$destination = "c:\logo1.png"$wc = New-Object System.Net.WebClient$wc.DownloadFile($source,$destination)#下载一个Web页面$source = "http://blogs.msdn.com/powershell/rss.xml"$wc = New-Object System.Net.WebClient$content = $wc.DownloadString($source)#输出格式为Html 创建一个PowerShell命令的概要$filename = "c:\PowerShell.html"$commands = Get-Command | Where { $_.CommandType -ne "Alias" }$summary = $commands | Get-Help | Select Name,Synopsis$summary | ConvertTo-Html | Set-Content $filename#脚本块function MultiplyInpuByTwo{ process { $_ * 2 }}1,2,3 | MultiplyInpuByTwo246#从脚本块返回数据function GetDate{Get-Date}$tomorrow = (GetDate).AddDays(1)#数组$myArray = 1,2,"aaa"$myArray12aaa#数组 基本操作$collection = New-Object System.Collections.ArrayList$collection.Add("Hello")$collection.Add("Hello")$collection.AddRange{("a","b")}$collection.RemoveAt(1)$myArray = New-Object string[] 10$myArray="bbb"$myArray = Get-Process$myArrayHandlesNPM(K) PM(K) WS(K) VM(M) CPU(s) Id ProcessName ------------- ----- ----- ----- ------ -- ----------- 851 38 69204 101888 338 137.36 5012 360SE 532 30 42192 42316 271 54.19 5864 360SE 965 19 17784 2192 132 3768 360tray 134 5 15516 12864 41 3612 audiodg 314 21 6796 5228 127 188 CCProxy 56 5 796 304 33 1232 CNAB4RPK 61 4 1532 1312 63 0.09 5436 conhost ......$myArray = @(Get-Process Explorer)$myArrayHandlesNPM(K) PM(K) WS(K) VM(M) CPU(s) Id ProcessName ------------- ----- ----- ----- ------ -- ----------- 1085 42 52080 98140 300 164.77 2256 explorer $a = @( (1,2,3,4), (5,6,7,8))$a2$myArray = 1,2,3$myArray231#访问数组中的每一个元素$myArray = 1,2,3$sum = 0$myArray | Foreach-Object {$sum+=$_}$sum6#访问数组中的每一个元素，更脚本化$myArray = 1,2,3$sum=0foreach($element in $myArray){$sum+=$element}$sum6#数组列表排序Get-ChildItem | Sort-Object -Descending Length | Select Name, Length#检查数组列表是否包含指定的项"Hello","World" -contains "Hello"#合并数组$array = 1,2$array += 3,4#数组查询$array = "Item1","Item2","Item3","Item4","Item15"$array -eq "Item1"#Item1$array -like "*2*"#Item2$array -match "Item.."#Item15$array -ne "Item1"#Item2 Item3 Item4 Item15$array -notlike "*1*"#Item2 Item3 Item4$array -notmatch "Item.." #Item1 Item2 Item3 Item4#哈希表 ,哈希表不保存顺序，可用 Sort 排序$myHashtable = @{}$myHashtable = @{key1="value1";key2=1,2,3}$myHashtable["NewItem"]=5foreach($item in $myHashtable.GetEnumerator() | Sort Name){$item.value}#参数function Reverse{$srgsEnd = $args.Length - 1$args[$srgsEnd..0]}Reverse 1,2,3,4#用户交互#读取用户输入一行$directory = Read-Host "Enter a directory name:"$directory#读取用户输入的键$key = ::ReadKey($true)$key$key = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")#环境变量#查看$env:username#完整方式Get-Content Env:\Username#查看所有变量dir env:Name Value ---- ----- ALLUSERSPROFILE C:\ProgramData ANT_HOME D:\J2EE\apache-ant-1.7.0 APPDATA C:\Users\vv\AppData\Roaming CLASSPATH .\;D:\Design\J2EE\jdk1.6.0_10\lib\tools.jar CommonProgramFiles C:\Program Files\Common Files COMPUTERNAME VV-PC ComSpec C:\Windows\system32\cmd.exe FP_NO_HOST_CHECK NO HOMEDRIVE C: HOMEPATH \Users\vv JAVA_HOME D:\Design\J2EE\jdk1.6.0_10 ......#设置环境变量（永久）$oldPersonalPath = ";d:\tools"::SetEnvironmentVariable("Path",$oldPersonalPath,"User")::GetEnvironmentVariable("Path","User")#;d:\tools#阅读 rss$sapi = New-Object -Com Sapi.SpVoice$WebClient = New-Object System.Net.WebClient$WebClient.Encoding=::UTF8$rss = ($WebClient.DownloadString("http://weather.qq.com/zixun/rss_fyzx.xml"))foreach($item in $rss.rss.channel.Item){ $title = $item.title #$title = $item.title.InnerText $content = $item.description #$content = $item.description.InnerText #$content = $item.description.InnerText.Replace("&nbsp","") $title $sapi.Speak($title+"。") $content $sapi.Speak($content+"。。")}
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