{"id":33125,"date":"2010-12-04T17:17:51","date_gmt":"2010-12-04T16:17:51","guid":{"rendered":"https:\/\/www.fuhaijun.com\/?p=33125"},"modified":"2024-11-06T11:21:42","modified_gmt":"2024-11-06T03:21:42","slug":"win-powershell2-0%e4%b9%8bpseventing-net%e4%ba%8b%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/www.fuhaijun.com\/?p=33125","title":{"rendered":"Win PowerShell2.0\u4e4bPSEventing&mdash;&mdash;.NET\u4e8b\u4ef6"},"content":{"rendered":"<p>PowerShell\u63d0\u4f9b\u4e86\u5bf9\u6240\u6709.NET\u5bf9\u8c61\u7684\u652f\u6301\uff0c\u7528\u5176\u4f7f\u5f97\u8ba2\u9605\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u6210\u4e3a\u53ef\u80fd\u3002\u811a\u672c\u5757\u80fd\u4ee5\u59d4\u6258\u65b9\u5f0f\u4f20\u9012\u7ed9.NET\u5bf9\u8c61\uff0c\u95ee\u9898\u5728\u4e8e\u8fdb\u7a0b\u4e2d\u5305\u542b\u591a\u4e2a\u590d\u6742\u7684\u8c03\u7528\uff0c\u5982\u7ebf\u7a0b\u540c\u6b65\u548c\u5783\u573e\u56de\u6536\u3002\u7528\u6237\u53ef\u80fd\u9700\u8981\u7ba1\u7406\u5bf9\u8c61\u7684\u751f\u5b58\u5468\u671f\uff0c\u800c\u904d\u5386\u6240\u6709\u811a\u672c\u4e5f\u672a\u53d1\u73b0\u4e8b\u4ef6\uff0c\u56e0\u4e3a\u5b83\u5df2\u7ecf\u88ab\u4f5c\u4e3a\u5783\u573e\u56de\u6536\uff1b\u53e6\u5916\uff0c\u5f53\u9700\u8981\u6709\u7ba1\u7406\u591a\u7ebf\u7a0b\u4e2d\u6302\u8d77\u4e8b\u4ef6\u7684\u7ba1\u7406\u673a\u5236\u65f6\uff0cPowerShell\u672a\u63d0\u4f9b\u4efb\u4f55\u652f\u6301\uff0c\u4ece\u800c\u5728\u6267\u884c\u65f6\u5f88\u5bb9\u6613\u5bfc\u81f4\u6574\u4e2aShell\u5d29\u6e83\u3002 <\/p>\n<p>\u7f3a\u5c11\u5bf9\u4e8b\u4ef6\u7684\u652f\u6301\u4f3c\u4e4e\u662f\u4e2a\u5927\u6f0f\u6d1e\uff0c\u4f46\u4e8b\u5b9e\u4e0a\u90e8\u5206\u60c5\u51b5\u4e0b\u4e0d\u9700\u8981\u81ea\u5df1\u5904\u7406\u8fd9\u4e9b\u4e8b\u4ef6\u3002\u5927\u90e8\u5206\u811a\u672c\u5728\u77ed\u65f6\u95f4\u5185\u5b58\u6d3b\u3001\u8fd0\u884c\u6216\u8005\u4e8c\u8005\u540c\u65f6\u53d1\u751f\uff0c\u5728Shell\u811a\u672c\u4e2d\u4e0d\u5fc5\u521b\u5efa\u4e8b\u4ef6\u9a71\u52a8\u7a0b\u5e8f\u6216\u5b9e\u73b0\u590d\u6742\u7684\u5e94\u7528\u6846\u67b6\u3002\u5982\u679c\u5fc5\u987b\u5904\u7406\u8fd9\u79cd\u7c7b\u578b\u7684\u95ee\u9898\uff0c\u5219\u4f7f\u7528C# \u6216 VB.NET\u3002Shell\u811a\u672c\u662f\u5404\u7ec4\u4ef6\u95f4\u7684\u7c98\u5408\u5242\uff0c\u5de5\u4f5c\u5728\u66f4\u9ad8\u7684\u62bd\u8c61\u5c42\u6b21\u3002 <\/p>\n<p>\u6709\u65f6\u53ef\u4ee5\u901a\u8fc7\u4ece\u811a\u672c\u4e2d\u8c03\u7528.NET\u7c7b\u7684\u4e8b\u4ef6\u5f97\u5230\u4e00\u5b9a\u7684\u4fbf\u5229\uff0c\u5982\u7528\u811a\u672c\u76d1\u542cFileSystemWatcher\u7684\u5bf9\u8c61\uff0c\u5f53\u7528\u6237\u4ece\u76ee\u5f55\u4e2d\u5220\u9664\u6587\u4ef6\u65f6\u53ef\u4ee5\u7ed9\u51fa\u63d0\u793a\u3002\u4e3a\u4e86\u4f7f\u5f97PowerShell\u6355\u83b7\u4e8b\u4ef6\uff0c\u8fd9\u91cc\u5f15\u5165PSEventing\u3002PSEventing\u662f\u7531Oisin Grehan\u521b\u5efa\u7684\u4e00\u4e2a\u514d\u8d39\u5f00\u6e90\u5de5\u5177\u3002\u5b83\u7531\u4e00\u7cfb\u5217\u811a\u672c\u7ec4\u6210\uff0c\u901a\u8fc7\u5c06\u8fd9\u4e9b\u811a\u672c\u4ee5Shell\u7ba1\u7406\u5355\u5143\u7684\u5f62\u5f0f\u52a0\u8f7d\u5230PowerShell\u4e2d\u63d0\u4f9b\u4e8b\u4ef6\u64cd\u4f5c\u7684\u652f\u6301\u3002\u6b64\u5de5\u5177\u901a\u8fc7\u5168\u5c40\u4e8b\u4ef6\u961f\u5217\u5b9e\u73b0\u8bbf\u95ee\u4e8b\u4ef6\u961f\u5217\u64cd\u4f5c\u7684\u540c\u6b65\uff0c\u4e8b\u4ef6\u88ab\u89e6\u53d1\u540e\u6dfb\u52a0\u5230\u961f\u5217\u4e2d\uff0c\u5269\u4f59\u7684\u5904\u7406\u5de5\u4f5c\u7531\u5ba2\u6237\u7aef\u4ee3\u7801\u5b8c\u6210\u3002 <\/p>\n<p>1 PSEventing <\/p>\n<p>PSEventing\u662f\u7531Oisin Grehan\u90e8\u7f72\u5728CodePlex\u7f51\u5740\u4e3ahttp:\/\/www.codeplex.com\/ <\/p>\n<p>PSEventing\u4e0a\u7684\u4e00\u4e2a\u514d\u8d39\u5f00\u6e90\u7684\u9879\u76ee\uff0c\u5b83\u4ee5shell\u7ba1\u7406\u5355\u5143\u7684\u5f62\u5f0f\u6267\u884c\uff0c\u4e3b\u8981\u63d0\u4f9b\u4e00\u4e9b\u64cd\u4f5c\u4e8b\u4ef6\u7684cmdlet\u3002\u76ee\u524d\u7684\u6700\u65b0\u53d1\u884c\u7248\u672c\u662f1.1\uff0c\u4f5c\u8005\u5df2\u7ecf\u63d0\u4f9b\u4e86\u7edf\u4e00\u7684\u5b89\u88c5\u3002 <\/p>\n<p>\u4e3a\u5b89\u88c5PSEventing\uff0c\u6267\u884c\u5df2\u4e0b\u8f7d\u7684\u5b89\u88c5\u5305\u3002\u7136\u540e\u6307\u5b9a\u5b89\u88c5\u76ee\u5f55\u5230C:\\Program Files\\Windows PowerShell Eventing Snap-In\\\u4e0b\uff0c\u5b89\u88c5\u7a0b\u5e8f\u4f1a\u81ea\u52a8\u8c03\u7528InstallUtil.exe\u5b89\u88c5\u7ba1\u7406\u5355\u5143\u3002 <\/p>\n<p>\u9700\u8981\u7262\u8bb0\u7684\u662f\u5b89\u88c5\u7ba1\u7406\u5355\u5143\u53ea\u662f\u7528PowerShell\u6ce8\u518c\u81ea\u8eab\uff0cshell\u542f\u52a8\u540e\u4e0d\u4f1a\u81ea\u52a8\u52a0\u8f7d\u5b83\uff0c\u6240\u4ee5\u5728\u4f7f\u7528\u4efb\u4f55\u65b0\u6ce8\u518c\u7684cmdlets\u524d\u52a1\u5fc5\u5c06\u5176\u6dfb\u52a0\u5230shell\u4f1a\u8bdd\u4e2d\u3002\u52a0\u8f7d\u65b9\u5f0f\u662f\u4f7f\u7528Add-PSSnapin\u547d\u4ee4\uff0c\u6ce8\u518cPSEventing\u7684\u65b9\u6cd5\u662fAdd-PSSnapin PSEventing\u3002 <\/p>\n<p>\u4f7f\u7528PSEventing\u7f16\u5199\u811a\u672c\u9700\u8981\u6ce8\u610f\u5982\u4f55\u77e5\u9053\u662f\u5426\u5df2\u7ecf\u52a0\u8f7d\u7ba1\u7406\u5355\u5143\uff0c\u82e5\u5df2\u52a0\u8f7d\uff0c\u5219\u4e0d\u7528\u518d\u6b21\u52a0\u8f7d\uff1b\u5426\u5219\u5c06\u5f97\u5230\u4e00\u4e2a\u9519\u8bef\u4fe1\u606f\u3002\u4e00\u79cd\u53ef\u80fd\u7684\u89e3\u51b3\u65b9\u6cd5\u662f\u4f7f\u7528Get-PSSnapin\u68c0\u67e5\uff0c\u793a\u4f8b\u4ee3\u7801\u7247\u6bb5\u5982\u4e0b\uff1a <\/p>\n<pre>if ((Get-PSSnapin PSEventing -ErrorAction SilentlyContinue) -eq $null)\n{\nAdd-PSSnapin PSEventing\n}<\/pre>\n<p>\u66f4\u4e3a\u7b80\u5355\u4e14\u65b9\u4fbf\u7684\u65b9\u6cd5\u662f\u9ed8\u8ba4\u5173\u95ed\u9519\u8bef\u63d0\u793a\uff0c\u5982Add-PSSnapin PSEventing -ErrorAction SilentlyContinue\u3002\u65e0\u8bbaPSEventing\u52a0\u8f7d\u4e0e\u5426\uff0c\u518d\u6b21\u52a0\u8f7d\u53ef\u4ee5\u786e\u8ba4\u5176\u52a0\u8f7d\uff0c\u5c4f\u853d\u9519\u8bef\u4fe1\u606f\u7ee7\u7eed\u6267\u884c\u811a\u672c\uff0c\u5219\u53ef\u907f\u514d\u7528\u6237\u611f\u53d7\u5230\u4e0d\u826f\u7684\u4f53\u9a8c\u3002 <\/p>\n<p>\u4e0a\u9762\u7684\u65b9\u6cd5\u5ffd\u7565\u4e86\u4efb\u4f55\u7531\u4e8e\u672a\u52a0\u8f7d\u7ba1\u7406\u5355\u5143\u800c\u53ef\u80fd\u629b\u51fa\u7684\u9519\u8bef\uff0c\u80fd\u591f\u4ee5\u6700\u5c0f\u4ee3\u4ef7\u5b9e\u73b0\u76ee\u6807\u529f\u80fd\u3002\u5f53\u7136\u4e00\u4e2a\u52a0\u8f7d\u9519\u8bef\u53ef\u80fd\u6709\u591a\u79cd\u539f\u56e0\uff0c\u5ffd\u7565\u5b83\u4e0d\u4e00\u5b9a\u662f\u6700\u597d\u7684\u9009\u62e9\uff0c\u56e0\u6b64\u4f7f\u7528\u65f6\u8981\u638c\u63e1\u7f16\u7a0b\u65b9\u4fbf\u3001\u7528\u6237\u4f53\u9a8c\uff0c\u4ee5\u53ca\u811a\u672c\u6709\u6548\u6027\u4e4b\u95f4\u7684\u5ea6\u3002\u5927\u90e8\u5206\u60c5\u51b5\u4e0bAdd-PSSnapin\u4f1a\u63d0\u793a\u91cd\u590d\u52a0\u8f7d\u95ee\u9898\uff0c\u8bf4\u660e\u4e4b\u524d\u5df2\u7ecf\u6210\u529f\u52a0\u8f7d\u7ba1\u7406\u5355\u5143\uff0c\u4e8b\u5b9e\u4e0a\u8fd9\u6837\u505a\u662f\u975e\u5e38\u5b89\u5168\u7684\u3002 <\/p>\n<p>2 \u4e8b\u4ef6\u5904\u7406\u673a\u5236 <\/p>\n<p>.NET\u4e2d\u7684\u4e8b\u4ef6\u901a\u5e38\u4ee5\u59d4\u6258\uff08delegate\uff09\u5f62\u5f0f\u5b58\u5728\uff0c\u5f53\u89e6\u53d1\u4e8b\u4ef6\u65f6\u8c03\u7528\u8fd9\u4e2a\u59d4\u6258\uff0c\u800cPSEventing \u4e5f\u80fd\u901a\u8fc7\u4e00\u4e2a\u811a\u672c\u5757\u4f5c\u4e3a\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u3002PowerShell\u7684\u7f3a\u4e4f\u826f\u597d\u7684\u5bf9\u811a\u672c\u7684\u7ebf\u7a0b\u652f\u6301\uff0c\u4ece\u5916\u90e8\u4ee3\u7801\u5757\u89e6\u53d1\u4e00\u4e2a\u4e8b\u4ef6\u53ef\u80fd\u662f\u5f88\u5371\u9669\u7684\u3002 <\/p>\n<p>PSEventing\u91c7\u7528\u4e86\u7565\u5fae\u4e0d\u540c\u7684\u5904\u7406\u65b9\u5f0f\uff0c\u5373\u62bd\u8c61\u51fa\u4e00\u4e2a\u5168\u5c40\u4e8b\u4ef6\u961f\u5217\uff0c\u6240\u6709\u8bbf\u95ee\u4e8b\u4ef6\u961f\u5217\u7684\u64cd\u4f5c\u90fd\u5c06\u88ab\u540c\u6b65\u6765\u4fdd\u62a4\u7a0b\u5e8f\u514d\u53d7\u5e76\u53d1\u76f8\u5173\u7684\u95ee\u9898\u3002\u961f\u5217\u4fdd\u5b58\u5728\u4e8b\u4ef6\u7ed1\u5b9a\u8868\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u8c03\u7528Connect-Event\u6765\u8fde\u63a5\u4e8b\u4ef6\u3002\u5e76\u5728\u4e8b\u4ef6\u7ed1\u5b9a\u8868\u4e2d\u521b\u5efa\u4e00\u4e2a\u6761\u76ee\uff0c\u4f7f\u7528Get-EventBinding cmdlet\u6765\u67e5\u770b\u5df2\u7ed1\u5b9a\u7684\u4e8b\u4ef6\uff0c\u5982\u56fe1\u6240\u793a\u3002 <\/p>\n<p><img decoding=\"async\" src=\"http:\/\/tech.ccidnet.com\/col\/attachment\/2010\/7\/2050311.jpg\" \/><\/p>\n<p>\u5176\u4e2d\u7684\u4e24\u4e2a\u7ed1\u5b9a\u5c06\u5904\u7406FileSystemWatcher \u7c7b\u578b\u7684fsw\u53d8\u91cf\u7684\u521b\u5efa\u548c\u5220\u9664\u4e8b\u4ef6\uff0c\u901a\u8fc7Disconnect-EventListener cmdlet\u53ef\u4ee5\u65ad\u5f00\u4e0e\u4e8b\u4ef6\u7684\u7ed1\u5b9a\u3002 <\/p>\n<p>\u7ed1\u5b9a\u5230\u67d0\u4e2a\u4e8b\u4ef6\u5e76\u4e0d\u5305\u62ec\u4efb\u4f55\u7279\u5b9a\u7684\u56de\u8c03\u51fd\u6570\uff0c\u5c06\u4f1a\u5728\u4e8b\u4ef6\u88ab\u89e6\u53d1\u540e\u6267\u884c\u56de\u8c03\u3002\u89e6\u53d1\u4e8b\u4ef6\u65f6\u5b83\u4f1a\u88ab\u6dfb\u52a0\u5230\u961f\u5217\u4e2d\uff0c\u5176\u4f59\u7684\u5de5\u4f5c\u7559\u7ed9\u5ba2\u6237\u7aef\u4ee3\u7801\u5b8c\u6210\u3002\u7528\u6237\u53ef\u4ee5\u4f7f\u7528cmdlet\u7684Get-Event\u67e5\u8be2\u961f\u5217\u5e76\u4ece\u4e2d\u6e05\u9664\u4e8b\u4ef6\uff0c\u5b83\u8fd4\u56dePSEvent\u5bf9\u8c61\uff0c\u4ece\u4e2d\u53ef\u4ee5\u83b7\u53d6\u4e8b\u4ef6\u53c2\u6570\u53ca\u5176\u4e8b\u4ef6\u89e6\u53d1\u8005\u4f20\u9012\u7684\u53c2\u6570\u3002Get-Event\u53ef\u4ee5\u963b\u585e\u6267\u884c\u5e76\u7b49\u5f85\u67d0\u4e2a\u4e8b\u4ef6\u88ab\u6dfb\u52a0\u5230\u961f\u5217\u4e2d\uff0c\u7528\u5176\u53ef\u4ee5\u4e0d\u5fc5\u8f6e\u8be2\u4e8b\u4ef6\u7684\u53d1\u751f\u72b6\u6001\u3002 <\/p>\n<p>3 FileSystemWatcher <\/p>\n<p>\u5047\u8bbe\u9700\u8981\u76d1\u6d4b\u4e00\u4e2a\u6587\u4ef6\u5939\uff0c\u5220\u9664\u5176\u4e2d\u7684\u6587\u4ef6\u65f6\u901a\u77e5\u7528\u6237\u3002\u4e3a\u6b64\u4f7f\u7528System.IO.FileSystemWatcher\u5bf9\u8c61\u8ba2\u9605\u5220\u9664\u4e8b\u4ef6\u3002\u7f16\u5199\u540d\u4e3a\u201cWatchDeletedFiles.ps1\u201d\u7684\u811a\u672c\uff0c\u5176\u4ee3\u7801\u5982\u4e0b\uff1a <\/p>\n<pre># pseventing 1.1\n# filesystemwatcher\nAdd-PSSnapin PSEventing\n\n$fsw = new-object system.io.filesystemwatcher\n$fsw.Path = [io.path]::GetTempPath()\n$fsw.EnableRaisingEvents = $true\nconnect-event fsw changed,deleted -verbose\n\n&quot;watching $($fsw.path)&quot;\n&quot;entering loop... Ctrl+C to exit&quot;\n\n$done = $false;\nwhile ($events = @(read-event -wait)) {\n\n\t\t# read-event always returns a collection\n\t\tforeach ($event in $events) {\t    \n\t\t\tswitch ($event.name) {\n\t\t\t    &quot;ctrlc&quot; {\n\t\t\t        &quot;cancelling...&quot;\n\t\t\t        $done = $true\n\t\t\t    }\n\t\t    \n\t\t\t\t&quot;changed&quot; {\n\t\t\t\t    $event\n\t\t\t\t    #$done = $true\n\t\t\t\t}\n\t\t\t\t\n\t\t\t\t&quot;deleted&quot; {\n\t\t\t\t\t$event\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\n\t\tif ($done -eq $true) {\n\t\t\tbreak\n\t\t}\n}<\/pre>\n<p>\u5176\u4e2d\u76d1\u6d4b\u7684\u662f\u7cfb\u7edf\u7f13\u5b58\u6587\u4ef6\u5939\uff0cFileSystemWatcher\u4e8b\u4ef6\u5904\u7406\u5220\u9664\u6587\u4ef6\u3002\u9700\u8981\u5f3a\u8c03\u7684\u662f\u5728\u4e8b\u4ef6\u961f\u5217\u4e2d\u53ef\u4ee5\u6709\u591a\u4e2a\u4e8b\u4ef6\uff0c\u5982\u4e00\u6b21\u64cd\u4f5c\u53ef\u4ee5\u5220\u9664\u591a\u4e2a\u6587\u4ef6\uff0c\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u5728Get-Event\u8f93\u51fa\u65f6\u4f7f\u7528For-EachObject\u7684\u539f\u56e0\u3002\u5220\u9664\u6587\u4ef6\u662f\u91cd\u8981\u7684\u64cd\u4f5c\uff0c\u9519\u8bef\u5220\u9664\u7684\u6570\u636e\u5c06\u5f88\u96be\u6062\u590d\uff0c\u56e0\u6b64\u7528\u4eae\u9ec4\u8272\u6587\u5b57\u63d0\u793a\u7528\u6237\u5173\u6ce8\u3002 <\/p>\n<p>\u5728\u811a\u672c\u9000\u51fa\u524d\u8981\u7279\u522b\u6ce8\u610f\u6e05\u7406\u73b0\u573a\uff0c\u7531\u4e8e\u4e0d\u9700\u8981\u76d1\u542c\u4e8b\u4ef6\u5e76\u5728\u5168\u5c40\u4e8b\u4ef6\u7ed1\u5b9a\u8868\u4e2d\u7559\u4e0b\u5783\u573e\u6761\u76ee\uff0c\u6240\u4ee5\u9700\u8981\u4ece\u4e8b\u4ef6\u4e2d\u65ad\u5f00\u3002\u6b64\u5916\u544a\u8bc9FileSystemWatcher\u5bf9\u8c61\uff0c\u5373fsw\u53d8\u91cf\u7684\u5f15\u7528\u505c\u6b62\u6302\u8d77\u4e8b\u4ef6\u3002\u8fd0\u884c\u8fd9\u4e00\u811a\u672c\u5c06\u963b\u6b62\u63a7\u5236\u53f0\u540e\u7eed\u7684\u4f1a\u8bdd\uff0c\u76f4\u5230\u7528\u6237\u53d1\u51faCtrl+C\u547d\u4ee4\u7ec8\u6b62\uff0c\u518d\u6b21\u6267\u884c\u671f\u95f4\u5219\u4f1a\u4e00\u76f4\u76d1\u63a7\u5220\u9664\u7f13\u5b58\u6587\u4ef6\u5939\u7684\u64cd\u4f5c\u3002\u811a\u672c\u6267\u884c\u7ed3\u679c\u5982\u56fe2\u6240\u793a\u3002 <\/p>\n<p><img decoding=\"async\" src=\"http:\/\/tech.ccidnet.com\/col\/attachment\/2010\/7\/2050313.jpg\" \/><\/p>\n<p>4 \u76d1\u89c6\u5199\u5165\u7cfb\u7edf\u4e8b\u4ef6\u65e5\u5fd7\u7684\u6761\u76ee <\/p>\n<p>.NET\u5141\u8bb8\u7528\u6237\u8bbf\u95ee\u7cfb\u7edf\u4e8b\u4ef6\u65e5\u5fd7\u5e76\u63d0\u4f9b\u4e86\u8db3\u591f\u7684\u6743\u9650\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f5c\u4e3a\u6846\u67b6\u4e00\u90e8\u5206\u7684System.Diagnostics.EventLog\u7c7b\u5b9e\u73b0\u3002\u8fd9\u4e2a\u7c7b\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u6765\u5728\u4e8b\u4ef6\u65e5\u5fd7\u4e2d\u5199\u5165\u8bb0\u5f55\uff0c\u7b2c16\u7ae0\u4e2d\u66fe\u7ecf\u4ecb\u7ecd\u5176\u4f7f\u7528\u65b9\u6cd5\u3002\u8be5\u7c7b\u7684\u53e6\u4e00\u4e2a\u7279\u6027\u662f\u83b7\u53d6\u65b0\u5199\u5165\u7684\u6761\u76ee\u7684\u901a\u77e5\uff0c\u5b83\u63d0\u4f9b\u7684EntryWritten\u4e8b\u4ef6\u4f1a\u5728\u5e94\u7528\u7a0b\u5e8f\u8bb0\u5f55\u4e00\u4e2a\u4e8b\u4ef6\u65e5\u5fd7\u6216\u5f00\u542f\u4e00\u4e2a\u4e0d\u540c\u7684\u5e94\u7528\u7a0b\u5e8f\u65f6\u88ab\u89e6\u53d1\u3002\u8fd9\u4e2a\u4e8b\u4ef6\u4ec5\u88ab\u9650\u5236\u5728\u672c\u5730\u8ba1\u7b97\u673a\u4e2d\u8fd0\u884c\uff0c\u5982\u679c\u7528\u4e8e\u8fdc\u7a0b\u8ba1\u7b97\u673a\uff0c\u5219\u4e8b\u4ef6\u65e5\u5fd7\u5c06\u65e0\u6548\u3002 <\/p>\n<p>\u4f5c\u4e3a\u5b9e\u4f8b\uff0c\u672c\u8282\u5c06\u521b\u5efa\u4e00\u4e2a\u811a\u672cWatchEventLog.ps1\u3002\u5f53\u7528\u6237\u8bd5\u56fe\u767b\u5f55\u65f6EntryWritten\u4e8b\u4ef6\u4f1a\u89e6\u53d1\u5e76\u901a\u77e5\u7528\u6237\uff0c\u7528\u6237\u5c06\u4f1a\u6536\u5230System.Diagnostics. EntryWrittenEventArgs\u5bf9\u8c61\uff0c\u5e76\u53ef\u901a\u8fc7\u6761\u76ee\u5c5e\u6027$_.Args.Entry \u8bbf\u95ee\u65b0\u7684EventLogEntry\u5bf9\u8c61\u3002\u6b64\u5916\uff0c\u5f53\u7528\u6237\u53ea\u5bf9\u8bd5\u56fe\u767b\u5f55\u7684\u4e8b\u4ef6\u611f\u5174\u8da3\u65f6\u53ef\u4ee5\u4f7f\u7528InstanceID\u6765\u8fc7\u6ee4\u4e8b\u4ef6\u3002\u8fd9\u91cc\u67e5\u627e\u4e8b\u4ef6ID\u4e3a517\u7684\u8bb0\u5f55\uff0c\u7b80\u5355\u7684\u65b9\u5f0f\u662f\u5728\u7cfb\u7edf\u4e8b\u4ef6\u67e5\u770b\u5668\u4e2d\u67e5\u770b\u3002\u6700\u6709\u53ef\u80fd\u7684\u662f\u6709\u4e00\u4e2a\u4ee5\u524d\u8bb0\u5f55\u7684\u4e8b\u4ef6\u65e5\u5fd7\uff0c\u5176\u4e2d\u5305\u62ec\u8be5\u5b9e\u4f8bID\uff0c\u4f46\u662f\u79f0\u4e3a\u201c\u4e8b\u4ef6ID\u5c5e\u6027\u201d\u3002\u8fd9\u662f\u56e0\u4e3a\u4e8b\u4ef6ID\u662f\u8fc7\u65f6\u7684\u540d\u79f0\u5b9e\u4f8bID\u5c5e\u6027\uff0c\u56fe3\u6240\u793a\u4e3a\u83b7\u53d6\u767b\u5f55\u4e8b\u4ef6\u7684\u4e00\u4e2a\u793a\u4f8b\u3002 <\/p>\n<p><img decoding=\"async\" src=\"http:\/\/tech.ccidnet.com\/col\/attachment\/2010\/7\/2050315.jpg\" \/><\/p>\n<p>WatchEventLog.ps1\u811a\u672c\u7684\u4ee3\u7801\u5982\u4e0b\uff1a <\/p>\n<pre>Add-PSSnapin PSEventing -ErrorAction SilentlyContinue\n$securityLog = New-Object System.\nDiagnostics.EventLog &quot;Security&quot;\n$securityLog.EnableRaisingEvents = $true\nConnect-Event securityLog EntryWritten\n$logonAttemptEventInstanceID = 517\nRead-Event -wait | `\nwhere { `\n$_.Args.Entry.InstanceID -eq $logonAttemptEventInstanceID\n} | `\nforeach { `\nWrite-Host -foreground Red `\n&quot;Logon attempt at: $($_.Args.Entry.TimeGenerated)&quot;\n}\nDisconnect-Event securityLog EntryWritten\n$securityLog.EnableRaisingEvents = $false<\/pre>\n<p>\u8fd0\u884c\u811a\u672c\u5e76\u7528\u4e0d\u540c\u7684\u7528\u6237\u8d26\u6237\u767b\u5f55\uff0c\u6267\u884c\u7ed3\u679c\u5982\u56fe4\u6240\u793a\u3002 <\/p>\n<p><img decoding=\"async\" src=\"http:\/\/tech.ccidnet.com\/col\/attachment\/2010\/7\/2050317.jpg\" \/><\/p>\n<p>5 \u5904\u7406WMI\u4e8b\u4ef6 <\/p>\n<p>WMI\u662f\u4e00\u4e2a\u7ba1\u7406Windows\u7f51\u7edc\u7684\u590d\u6742\u4e14\u529f\u80fd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u5b83\u63d0\u4f9b\u4e86\u901a\u7528\u754c\u9762\u6765\u7ba1\u7406\u64cd\u4f5c\u7cfb\u7edf\u7684\u8bbe\u5907\u3001\u670d\u52a1\u548c\u5e94\u7528\u3002PowerShell\u4e3a\u67e5\u8be2WMI\u5bf9\u8c61\u548c\u63d0\u53d6\u4e0d\u540c\u7684\u7cfb\u7edf\u7ec4\u4ef6\u4fe1\u606f\u63d0\u4f9b\u4e86\u5f88\u597d\u7684\u652f\u6301\u3002PSEventing\u53ef\u4ee5\u66f4\u8fdb\u4e00\u6b65\uff0c\u5e76\u4e14\u5904\u7406\u7531WMI\u68c0\u6d4b\u64cd\u4f5c\u7cfb\u7edf\u73af\u5883\u6539\u53d8\u65f6\u6240\u89e6\u53d1\u7684\u4e8b\u4ef6\u3002\u6765\u81eaSystem.Management\u7684.NET\u7c7b\uff0c\u5c24\u5176\u662fManagementEventWatcher\u547d\u540d\u7a7a\u95f4\u4e2d\u7684.NET\u7c7b\u662f\u83b7\u53d6\u8fd9\u4e9b\u53d8\u5316\u901a\u77e5\u7684\u4e3b\u8981\u65b9\u5f0f\u3002ManagementEventWatcher\u7c7b\u662f\u666e\u901a\u76d1\u542c\u5668\uff0c\u9700\u8981\u4e00\u4e2a\u5355\u72ec\u7684\u67e5\u8be2\u5bf9\u8c61\u6765\u6307\u5b9a\u611f\u5174\u8da3\u7684\u4e8b\u4ef6\u7c7b\u578b\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u8fd9\u4e00\u67e5\u8be2\u5bf9\u8c61\u53ef\u4ee5\u57fa\u4e8e\u4e8b\u4ef6\u6e90\u7684\u5c5e\u6027\u548c\u8f6e\u8be2\u95f4\u9694\u6307\u5b9a\u8fc7\u6ee4\u6761\u4ef6\u3002\u7528WQL\u8bed\u8a00\u7f16\u5199\u7684\u67e5\u8be2\u4e0eSQL\u76f8\u4f3c\uff0c\u67e5\u8be2WMI\u7cfb\u7edf\u5982\u540c\u64cd\u4f5c\u6570\u636e\u5e93\u8868\u3002\u4e3a\u4e86\u5f97\u5230\u4e00\u4e9b\u6709\u7528\u7684\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528WMI\u4e8b\u4ef6\u6765\u83b7\u53d6Windows\u65f6\u95f4\u670d\u52a1\uff08W32Time\uff09\u7684\u505c\u6b62\u65f6\u95f4\uff0c\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a <\/p>\n<pre>SELECT *\nFROM __InstanceModificationEvent\nWITHIN 10\nWHERE\nTargetInstance ISA 'Win32_Service'\nAND TargetInstance.Name = 'W32Time'\nAND TargetInstance.State = 'Stopped'<\/pre>\n<p>\u5176\u4e2d\u4ece\u7279\u5b9a\u7684_InstanceModificationEvent\u8868\u4e2d\u5f97\u5230\u5bf9\u8c61\uff0c\u5e76\u4e14\u4ec5\u5173\u6ce8Windows\u4e2d\u540d\u4e3a\u201cW32Time\u201d\u548c\u72b6\u6001\u4e3a\u201c\u505c\u6b62\u201d\u7684\u670d\u52a1\u3002WITHIN\u64cd\u4f5c\u6307\u5b9a\u4e86\u7cfb\u7edf\u66f4\u65b0\u7684\u65f6\u95f4\u95f4\u9694\uff0cWMI\u67e5\u8be2\u662f\u4e2a\u5f88\u8017\u7cfb\u7edf\u8d44\u6e90\u7684\u64cd\u4f5c\u3002\u6bcf10\u79d2\u949f\u6267\u884c\u4e00\u6b21\uff0c\u8fd9\u6837\u4e0d\u4f1a\u4f7f\u7cfb\u7edf\u8fc7\u8f7d\u3002\u4e0b\u9762\u662f\u811a\u672cWatch_W32Time.ps1\u7684\u4ee3\u7801\uff1a <\/p>\n<pre>Add-PSSnapin PSEventing -ErrorAction SilentlyContinue\n$queryString = @'\nSELECT *\nFROM __InstanceModificationEvent\nWITHIN 10\nWHERE\nTargetInstance ISA 'Win32_Service'\nAND TargetInstance.Name = 'W32Time'\nAND TargetInstance.State = 'Stopped'\n'@\n$query = New-Object System.Management.\nWQLEventQuery -argumentList $queryString\n$watcher = New-Object System.Management.\nManagementEventWatcher($query)\nConnect-Event watcher EventArrived\n$watcher.Start()\necho &quot;Waiting for the W32Time service to stop...&quot;\nRead-Event -wait | `\nforeach { `\nWrite-Host -foreground Red &quot;The W32Time service has stopped!&quot;\n}\n#cleanup\n$watcher.Stop()\nDisconnect-Event watcher EventArrived\necho &quot;done&quot;<\/pre>\n<p>\u4f7f\u7528WQL\u67e5\u8be2\u5b57\u7b26\u4e32\u521b\u5efa\u4e00\u4e2aWQLEventQuery\u5bf9\u8c61\uff0c\u7136\u540e\u5c06\u67e5\u8be2\u5bf9\u8c61\u4f20\u9012\u5230ManagementEventListener\u5bf9\u8c61\u7684\u6784\u9020\u65b9\u6cd5\u4e2d\u3002\u9700\u8981\u8bb0\u4f4f\u7684\u662f\u5982\u679c\u672a\u8c03\u7528\u4e8b\u4ef6\u89c2\u5bdf\u5bf9\u8c61$watcher\u7684Start\u65b9\u6cd5\uff0c\u5219\u6c38\u8fdc\u65e0\u6cd5\u83b7\u5f97\u4e00\u4e2a\u4e8b\u4ef6\u3002\u83b7\u5f97\u4e8b\u4ef6\u540e\u8c03\u7528\u505c\u6b62\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u8ba9\u4e8b\u4ef6\u89c2\u5bdf\u76d1\u542c\u66f4\u597d\u5730\u6e05\u7406\uff0c\u7136\u540e\u4eceEventArrived\u4e8b\u4ef6\u4e2d\u65ad\u5f00\u3002\u56fe5\u6240\u793a\u4e3a\u8fd0\u884c\u548c\u505c\u6b62W32Time\u670d\u52a1\u540e\u7684\u811a\u672c\u8f93\u51fa\u3002 <\/p>\n<p><img decoding=\"async\" src=\"http:\/\/tech.ccidnet.com\/col\/attachment\/2010\/7\/2050319.jpg\" \/><\/p>\n<p>\u524d\u9762\u7684WMI\u811a\u672c\u975e\u5e38\u6709\u7528\uff0c\u4f46\u4e5f\u53ef\u80fd\u975e\u5e38\u5371\u9669\u3002\u5982\u679c\u672a\u8c03\u7528\u4e8b\u4ef6\u89c2\u5bdf\u5bf9\u8c61$watcher\u7684Stop\u65b9\u6cd5\uff0c\u4f1a\u4f7f\u7cfb\u7edf\u4e00\u904d\u904d\u5730\u6267\u884c\u67e5\u8be2\u3002\u591a\u6b21\u8fd0\u884c\u811a\u672c\u4f1a\u5bfc\u81f4\u6dfb\u52a0\u4e8b\u4ef6\u89c2\u5bdf\u5bf9\u8c61\uff0c\u4f7f\u7cfb\u7edf\u53d8\u5f97\u975e\u5e38\u7f13\u6162\uff0c\u56e0\u4e3a\u5927\u591a\u6570\u7684CPU\u65f6\u95f4\u5c06\u5206\u914d\u7ed9\u6267\u884c\u67e5\u8be2\u3002\u5b8c\u6210\u5de5\u4f5c\u65f6\u4e00\u5b9a\u8981\u505c\u6b62\u4e8b\u4ef6\u89c2\u5bdf\u5bf9\u8c61\uff0c\u5e76\u4f7f\u5176\u4ece\u6d3b\u52a8\u4e2d\u65ad\u5f00\u3002 <\/p>\n<p>6 \u68c0\u6d4b\u811a\u672c\u662f\u5426\u88ab\u7528\u6237\u7ec8\u6b62 <\/p>\n<p>\u672c\u7ae0\u7684\u7b2c1\u4e2a\u4f8b\u5b50\u4e2d\u76d1\u63a7\u6587\u4ef6\u5939\u4e2d\u6587\u4ef6\u5220\u9664\u7684\u64cd\u4f5c\uff0c\u5f53\u811a\u672c\u5728\u76d1\u542c\u4e8b\u4ef6\u65f6\u4e3a\u4e86\u9a8c\u8bc1\u6309Ctrl+C\u7ec4\u5408\u952e\u540e\u662f\u53ea\u7ec8\u6b62\u5f53\u524d\u811a\u672c\uff0c\u8fd8\u662f\u4f1a\u7ec8\u6b62\u5f53\u524d\u64cd\u4f5c\uff0c\u5728\u8c03\u7528\u811a\u672c\u4e4b\u540e\u589e\u52a0Write-Host\u8c03\u7528\u547d\u4ee4\uff0c\u6267\u884c\u7ed3\u679c\u5982\u56fe6\u6240\u793a\u3002 <\/p>\n<p><img decoding=\"async\" src=\"http:\/\/tech.ccidnet.com\/col\/attachment\/2010\/7\/2050321.jpg\" \/><\/p>\n<p>\u53ef\u4ee5\u770b\u5230\u6700\u540e\u5e76\u6ca1\u6709\u8f93\u51fa\u201cDone\u201d\u7684\u4fe1\u606f\uff0cPowerShell\u7ec8\u6b62\u7684\u4e0d\u4ec5\u662f\u811a\u672c\uff0c\u800c\u4e14\u662f\u5df2\u952e\u5165\u7684\u547d\u4ee4\u3002\u7531\u6b64\u770b\u51faPower-Shell 1.0\u7684\u7248\u672c\u5728\u5904\u7406Ctrl+C\u7ec4\u5408\u952e\u5b58\u5728\u5f31\u70b9\uff0c\u8fd9\u4e5f\u662fPSEventing snap-in\u63d0\u4f9b\u4e24\u4e2acmdlets\uff0c\u5373Start-KeyHandler\u548cStop-KeyHandler\u7684\u539f\u56e0\u3002\u7528\u5176\u53ef\u4ee5\u7f16\u5199\u5f53\u7528\u6237\u6309\u4e0bCtrl+C\u7ec4\u5408\u952e\u4e0d\u4f1a\u7ec8\u6b62\u7684\u811a\u672c\uff0c\u8ba9\u811a\u672c\u652f\u6301\u8be5\u7ec4\u5408\u952e\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a <\/p>\n<p>\uff081\uff09\u4f7f\u7528Start-KeyHandler -CaptureCtrlC\u6ce8\u518c\u4e8b\u4ef6\u5904\u7406\u5668\u3002 <\/p>\n<p>\uff082\uff09\u5728\u5176\u4f59\u4e8b\u4ef6\u4e2d\u533a\u5206Ctrl+C\u7ec4\u5408\u952e\u3002 <\/p>\n<p>\uff083\uff09\u5de5\u4f5c\u5b8c\u6210\u65f6\u901a\u8fc7\u8c03\u7528KeyHandler\u6ce8\u9500\u4e8b\u4ef6\u5904\u7406\u5668\u3002 <\/p>\n<p>\u7f16\u5199\u4e00\u4e2a\u6539\u826f\u7248\u7684\u6587\u4ef6\u5939\u76d1\u89c6\u811a\u672c\uff0c\u547d\u540d\u4e3a\u201cWatchDeletedFilesCtrlC.ps1\u201d\uff0c\u53ef\u4ee5\u6b63\u786e\u5730\u5904\u7406Ctrl+C\u7ec4\u5408\u952e\u3002\u7531\u4e8e\u4e8b\u4ef6\u7684\u552f\u4e00\u6027\u4e0d\u5f88\u660e\u663e\uff0c\u6240\u4ee5\u8fd9\u91cc\u5c06\u8be5\u7ec4\u5408\u952e\u4e8b\u4ef6\u547d\u540d\u4e3a\u201cCtrlC\u201d\u5e76\u901a\u8fc7Get-Event\u8fd4\u56de\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a <\/p>\n<pre>Add-PSSnapin pseventing -ErrorAction SilentlyContinue\n\n$fsw = new-object system.io.filesystemwatcher\n$fsw.Path = [io.path]::GetTempPath()\n$fsw.EnableRaisingEvents = $true\nStart-KeyHandler -CaptureCtrlC\nconnect-event fsw changed,deleted -verbose\n\n&quot;watching $($fsw.path)&quot;\n&quot;entering loop... Ctrl+C\u7ec4\u5408\u952e to exit&quot;\n\n$done = $false;\nwhile ($events = @(read-event -wait)) {\n\t\t# read-event always returns a collection\n\t\tforeach ($event in $events) {\t    \n\t\t\tswitch ($event.name) {\n\t\t\t    &quot;ctrlc&quot; {\n\t\t\t        &quot;cancelling...&quot;\n\t\t\t        $done = $true\n\t\t\t    }\n\t\t\t    \n\t\t\t\t&quot;changed&quot; {\n\t\t\t\t    $event\n\t\t\t\t    #$done = $true\n\t\t\t\t}\n\t\t\t\t\n\t\t\t\t&quot;deleted&quot; {\n\t\t\t\t\t$event\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\n\t\tif ($done -eq $true) {\n\t\t\tbreak\n\t\t}\n}\n\nStop-KeyHandler\nDisconnect-Event fsw deleted\n$fsw.EnableRaisingEvents = $false<\/pre>\n<p>\u5176\u4e2d\u5faa\u73af\u904d\u5386\u4e8b\u4ef6\u91c7\u7528foreach\u548cif\u8bed\u53e5\uff0c\u5728\u8bed\u4e49\u4e0a\u7b49\u540c\u4e8e\u524d\u4f7f\u7528\u7684where cmdlet\u3002\u5f53\u9700\u8981\u6839\u636e\u5355\u4e2a\u6761\u4ef6\u8fc7\u6ee4\u4e8b\u4ef6\u65f6\uff0c\u57fa\u4e8ewhere\u7684\u65b9\u6cd5\u66f4\u5bb9\u6613\u4f7f\u7528\u3002\u6ce8\u610f\u5728\u8c03\u7528Get-Event\u65f6\u4f7f\u7528do-while\u5faa\u73af\uff0c\u8fd9\u662f\u5fc5\u8981\u7684\uff0c\u56e0\u4e3a\u6709\u65f6Read-Event\u5728Ctrl+C\u4e8b\u4ef6\u540e\u4f1a\u8fd4\u56de$null\u503c\u3002\u5faa\u73af\u5c06\u4f1a\u5ffd\u7565\u8be5\u503c\u5e76\u5f00\u59cb\u53e6\u4e00\u4e2a\u4e8b\u4ef6\u76d1\u542c\u64cd\u4f5c\uff0c\u8be5\u811a\u672c\u53ea\u4f1a\u5728\u5b9e\u9645\u5220\u9664\u6587\u4ef6\u65f6\u63d0\u793a\u7528\u6237\u3002 <\/p>\n<p>\u8fd0\u884c\u811a\u672c\uff0c\u4e0d\u4f1a\u7ec8\u6b62\u4f1a\u8bdd\u5e76\u5728\u540c\u4e00\u884c\u7ee7\u7eed\u6267\u884c\u811a\u672c\u548c\u547d\u4ee4\uff0c\u5982\u56fe7\u6240\u793a\u3002 <\/p>\n<p><img decoding=\"async\" src=\"http:\/\/tech.ccidnet.com\/col\/attachment\/2010\/7\/2050323.jpg\" \/><\/p>\n<p>\u80fd\u591f\u770b\u5230\u5728\u6309Ctrl+C\u7ec4\u5408\u952e\u540e\u53ea\u662f\u7ec8\u6b62\u4e86\u8be5\u811a\u672c\u7684\u6267\u884c\uff0c\u5e76\u672a\u5f71\u54cd\u540e\u7eed\u4ee3\u7801\u7684\u6267\u884c\u3002 <\/p>\n<p>7 \u4f7f\u7528\u811a\u672c\u5757\u4f5c\u4e3a\u4e8b\u4ef6\u5904\u7406 <\/p>\n<p>\u524d\u9762\u7684\u4f8b\u5b50\u5f88\u96be\u5904\u7406\u5e76\u533a\u5206\u4e0d\u540c\u4e8b\u4ef6\uff0c\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u6700\u597d\u65b9\u6cd5\u662f\u4f7f\u7528eventhandler.ps1\u811a\u672c\uff0c\u8be5\u811a\u672c\u5e26\u6709PSEventing\u53ca\u5176\u5982\u4e0b\u76f8\u5173\u51fd\u6570\u3002 <\/p>\n<p>\uff081\uff09Add-EventHandler($variable, $eventName, $script)\uff1a\u9644\u4e0a\u811a\u672c\u5757\u4f5c\u4e3a\u4e00\u4e2a\u5904\u7406\u7a0b\u5e8f\u7279\u5b9a\u4e8b\u4ef6\u3002 <\/p>\n<p>\uff082\uff09Remove-EventHandler($variable, $eventName)\uff1a\u6e05\u9664\u9644\u52a0\u7684\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u3002 <\/p>\n<p>\uff083\uff09show-eventhandlerDo-Events($onlyOnce)\uff1a\u5c06\u4f1a\u7b49\u5f85\u4e00\u4e2a\u6216\u591a\u4e2a\u4e8b\u4ef6\u5e76\u5904\u7406\u4e8b\u4ef6\u5904\u7406\u5668\u3002 <\/p>\n<p>\u6269\u5c55\u6587\u4ef6\u7cfb\u7edf\u76d1\u89c6\u7a0b\u5e8f\u7684\u811a\u672c\u5e76\u547d\u540d\u4e3a\u201cWatchDeletedCreatedFiles.ps1\u201d\uff0c\u4f7f\u5176\u53ef\u4ee5\u5904\u7406deleted\u548cCreated\u4e8b\u4ef6\u3002\u9996\u5148\u4e24\u6b21\u8c03\u7528Add-EventHandler\u51fd\u6570\uff0c\u6bcf\u6b21\u9488\u5bf9\u4e00\u4e2a\u4e8b\u4ef6\u7c7b\u578b\uff0c\u6700\u540e\u8c03\u7528Do-Events\u51fd\u6570\u3002\u8be5\u811a\u672c\u7684\u4ee3\u7801\u5982\u4e0b\uff1a <\/p>\n<pre>Add-PSSnapin pseventing -ErrorAction SilentlyContinue\n\n#dot-sourcing function library\n. &quot;C:\\Program Files\\Windows PowerShell \nEventing Snap-In\\eventhandler.ps1&quot;\n\n$fsw = new-object system.io.filesystemwatcher\n$fsw.Path = [io.path]::GetTempPath()\n$fsw.EnableRaisingEvents = $true\nconnect-event fsw changed,deleted -verbose\n\n$fswVariable = (Get-Variable fsw)\n\n$deletedBlock = {\nparam ($sender, $args)\nout-host -input &quot;file deleted&quot;\nformat-list -property ChangeType,FullPath -input $args\n}\n$createdBlock = {\nparam ($sender, $args)\nout-host -input &quot;file created&quot;\nformat-list -property ChangeType,FullPath -input $args\n}\nAdd-EventHandler $fswVariable Deleted $deletedBlock\nAdd-EventHandler $fswVariable Created $createdBlock\nDo-Events $true\nRemove-EventHandler $fswVariable Deleted\nRemove-EventHandler $fswVariable Created\n$fsw.EnableRaisingEvents = $false<\/pre>\n<p>\u8be5\u811a\u672c\u91c7\u7528dot-sourcing\u65b9\u5f0f\u5bfc\u5165\u811a\u672c\uff0c\u7136\u540e\u4f7f\u7528Format-List cmdlet\u6765\u663e\u793a\u6709\u5173\u8be5\u4e8b\u4ef6\u7684\u7ec6\u8282\uff0c\u5e76\u4f7f\u7528\u5bfc\u5165\u811a\u672c\u4e2d\u7684Add-EventHandler\u51fd\u6570\u521b\u5efa\u548c\u5220\u9664\u4e8b\u4ef6\u76d1\u542c\u3002\u5176\u4e2d\u8c03\u7528\u4e0d\u5e26\u53c2\u6570\u7684Do-Events\u5c06\u89e6\u53d1\u9ed8\u8ba4\u884c\u4e3a\uff0c\u5373\u4e00\u76f4\u7b49\u5f85\uff0c\u76f4\u5230\u6309\u4e0bCtrl+C\u7ec4\u5408\u952e\u3002\u5982\u679c\u4e0d\u60f3\u5982\u6b64\uff0c\u5219\u9700\u8981\u4f20\u9012\u4e00\u4e2a$true\u53c2\u6570Do-Events $true\u3002 <\/p>\n<p>Do-Events\u7684\u6700\u5927\u4f18\u70b9\u662f\u80fd\u591f\u5feb\u901f\u521b\u5efa\u516c\u7528\u7684\u5de5\u5177\u96c6\uff0c\u8fd9\u4e9b\u5de5\u5177\u4f1a\u5728\u540e\u53f0\u7b49\u5f85\u3002\u5e76\u5728\u7cfb\u7edf\u4e2d\u51fa\u73b0\u4e8b\u4ef6\u65f6\u7ed9\u51fa\u901a\u77e5\uff0c\u8fd9\u6837\u907f\u514d\u4e86\u9700\u8981\u4e0d\u65ad\u8c03\u7528Read-Event\u7684while\u5faa\u73af\u6765\u8f6e\u8be2\u72b6\u6001\u3002 <\/p>\n<p>\u8fd0\u884c\u8be5\u811a\u672c\uff0c\u5728\u7cfb\u7edf\u7f13\u5b58\u6587\u4ef6\u5939\u4e2d\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u3002\u7136\u540e\u5220\u9664\u8be5\u6587\u4ef6\uff0c\u7cfb\u7edf\u4f1a\u5728\u76d1\u6d4b\u5230\u6587\u4ef6\u5728\u521b\u5efa\u548c\u5220\u9664\u8fc7\u7a0b\u4e2d\u7684\u64cd\u4f5c\uff0c\u5e76\u5728\u6267\u884c\u811a\u672c\u540e\u6dfb\u52a0Write-Host\u7684\u8f93\u51fa\u3002\u76d1\u542c\u4e8b\u4ef6\u60c5\u51b5\u4e0b\u6309Ctrl+C\u7ec4\u5408\u952e\u80fd\u770b\u5230\u7ec8\u6b62\u7684\u64cd\u4f5c\uff0c\u4f46\u662fWrite-Host\u8f93\u51fa\u6b63\u5e38\u3002\u8bf4\u660e\u7ec8\u6b62\u64cd\u4f5c\u53ea\u9488\u5bf9\u5f53\u524d\u811a\u672c\uff0c\u800c\u4e0d\u662f\u6b64\u65f6\u7684\u6240\u6709\u64cd\u4f5c\uff0c\u6267\u884c\u7ed3\u679c\u5982\u56fe8\u6240\u793a\u3002 <\/p>\n<p><img decoding=\"async\" src=\"http:\/\/tech.ccidnet.com\/col\/attachment\/2010\/7\/2050325.jpg\" \/><\/p>\n<p>8 \u603b \u7ed3 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<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PowerShell\u63d0\u4f9b\u4e86\u5bf9\u6240\u6709.NET\u5bf9\u8c61\u7684\u652f\u6301\uff0c\u7528\u5176\u4f7f\u5f97\u8ba2\u9605\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u6210\u4e3a\u53ef\u80fd\u3002\u811a\u672c\u5757\u80fd\u4ee5\u59d4\u6258\u65b9\u5f0f\u4f20\u9012\u7ed9 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