{"id":33322,"date":"2011-01-06T20:23:27","date_gmt":"2011-01-06T19:23:27","guid":{"rendered":"https:\/\/www.fuhaijun.com\/?p=33322"},"modified":"2024-11-06T11:21:14","modified_gmt":"2024-11-06T03:21:14","slug":"powershell2-0%e4%b9%8b%e6%a1%8c%e9%9d%a2%e8%ae%a1%e7%ae%97%e6%9c%ba%e7%bb%b4%e6%8a%a4%e4%b8%80%e7%9b%91%e6%8e%a7%e7%a3%81%e7%9b%98%e7%a9%ba%e9%97%b4","status":"publish","type":"post","link":"https:\/\/www.fuhaijun.com\/?p=33322","title":{"rendered":"PowerShell2.0\u4e4b\u684c\u9762\u8ba1\u7b97\u673a\u7ef4\u62a4(\u4e00)\u76d1\u63a7\u78c1\u76d8\u7a7a\u95f4"},"content":{"rendered":"

\u968f\u7740\u65f6\u95f4\u7684\u589e\u957f\uff0c\u7cfb\u7edf\u4e2d\u7684\u53ef\u7528\u7a7a\u95f4\u4f1a\u8d8a\u6765\u8d8a\u5c11\u3002\u7cfb\u7edf\u7ba1\u7406\u5458\u9700\u8981\u6e05\u7406\u78c1\u76d8\uff0c\u524d\u63d0\u662f\u4e86\u89e3\u7cfb\u7edf\u78c1\u76d8\u7a7a\u95f4\uff0c\u4e3a\u6b64\u9700\u8981\u8ffd\u8e2a\u4e00\u6bb5\u65f6\u95f4\u5185\u7684\u78c1\u76d8\u7a7a\u95f4\u7684\u4f7f\u7528\u60c5\u51b5\u3002\u521b\u5efa\u540d\u4e3a\u201cQueryOldFiles.ps1\u201d\u7684\u811a\u672c\u8fde\u63a5\u5230\u7279\u5b9a\u6587\u4ef6\u5939\uff0c\u5e76\u4e3a\u5176\u4e2d\u6240\u6709\u8d85\u8fc730\u5929\u672a\u8bbf\u95ee\u8fc7\u7684\u6587\u4ef6\u751f\u6210\u5217\u8868\uff0c\u5728\u83b7\u5f97\u8fc7\u671f\u6587\u4ef6\u540e\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u5904\u7406\u3002\u8be5\u811a\u672c\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

function FunWithLine ($strIN)<\/p>\n

{<\/p>\n

$num = $strIN.length<\/p>\n

for($i=1 ; $i -le $num ; $i++)<\/p>\n

{ $funline = $funline + "=" }<\/p>\n

Write-Host -ForegroundColor yellow $strIN <\/p>\n

Write-Host -ForegroundColor darkYellow $funline<\/p>\n

}<\/p>\n

$folder = "c:\\Windows"<\/p>\n

$date = Get-Date<\/p>\n

$limit = 30<\/p>\n

Get-ChildItem -Path $folder -force |<\/p>\n

foreach-object `<\/p>\n

{ <\/p>\n

$newDate=($_.LastAccessTime).adddays($limit) <\/p>\n

$limitDate = New-TimeSpan -start $date -end $newDate<\/p>\n

if ($limitDate -le 0) <\/p>\n

{ <\/p>\n

$xfiles += @{ $_.name = $_.lastAccessTime }<\/p>\n

}<\/p>\n

}<\/p>\n

Write-Host "There are $($xfiles.count) files from $folder greater than $limit days old."<\/p>\n

FunWithLine("The expired files are listed below:")<\/p>\n

$xfiles<\/p>\n

\u5176\u4e2d\u9996\u5148\u5b9a\u4e49\u4e86FunWithLine\u51fd\u6570\u83b7\u5f97\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\uff0c\u5e76\u4f7f\u7528Write-Host cmdlet\u521b\u5efa\u7528\u9ec4\u8272\u663e\u793a\u5e26\u4e0b\u753b\u7ebf\u7684\u5b57\u7b26\u3002\u7136\u540e\u521d\u59cb\u53163\u4e2a\u53d8\u91cf\uff0c\u5176\u4e2d\u662f$folder\u4fdd\u5b58\u8981\u68c0\u67e5\u8fc7\u671f\u6587\u4ef6\u7684\u6587\u4ef6\u5939\u7684\u8def\u5f84\uff1b$data\u4fdd\u5b58\u5f53\u524d\u65e5\u671f\u7684datetime\uff08\u65e5\u671f\u65f6\u95f4\uff09\u5bf9\u8c61\u3002\u5f53\u524d\u65e5\u671f\u53ef\u4ee5\u901a\u8fc7Get-Date cmdlet\u83b7\u53d6\uff0c$limit\u53d8\u91cf\u503c\u7528\u4e8e\u5224\u65ad\u5141\u8bb8\u6587\u4ef6\u5b58\u5728\u7684\u6700\u957f\u5bff\u547d\uff0c\u53ef\u4ee5\u636e\u6b64\u51b3\u5b9a\u662f\u5426\u9700\u8981\u5c06\u5176\u62a5\u544a\u4e3a\u8fc7\u671f\u6587\u4ef6\u3002<\/p>\n

\u5728\u521d\u59cb\u53163\u4e2a\u53d8\u91cf\u4e4b\u540e\u4f7f\u7528Get-Children cmdlet\u83b7\u5f97\u8981\u68c0\u67e5\u7684\u6587\u4ef6\u5217\u8868\uff0c\u5c06$folder\u53d8\u91cf\u4e2d\u5305\u62ec\u7684\u5b57\u7b26\u4e32\u63d0\u4f9b\u7ed9Get-Children cmdlet\u7684-path\u53c2\u6570\u3002\u7136\u540e\u4f7f\u7528-force\u53c2\u6570\u8fd4\u56de\u9690\u85cf\u6587\u4ef6\uff0c\u5e76\u5c06\u751f\u6210\u7684fileinfo\u5bf9\u8c61\u91c7\u7528\u7ba1\u9053\u4f20\u9012\u7ed9ForEach-Object cmdlet\u3002<\/p>\n

\u5728ForEach-Object\u4ee3\u7801\u5757\u4e2d\u521b\u5efa\u4e86\u65b0\u7684datetime\u5bf9\u8c61\u5e76\u5c06\u5176\u4fdd\u5b58\u5728$newDate\u53d8\u91cf\u4e2d\uff0c\u4e3a\u4e86\u5728\u6587\u4ef6\u73b0\u6709\u6700\u540e\u8bbf\u95ee\u65f6\u95f4\u70b9\u7684\u57fa\u7840\u4e0a\u589e\u52a0\u5929\u6570$limit\uff0c\u4f7f\u7528\u4e86addDays()\u65b9\u6cd5\u3002datetime\u5bf9\u8c61\u901a\u8fc7\u67e5\u8be2\u7ba1\u9053\u4e2d\u5f53\u524dfileinfo\u5bf9\u8c61\u7684LastAccessTime\u5c5e\u6027\u83b7\u5f97\u3002<\/p>\n

\u4f7f\u7528New-TimeSpan cmdlet\u521b\u5efa\u4ee3\u8868\u6587\u4ef6\u7684\u6709\u6548\u5b58\u6d3b\u65f6\u95f4\u6bb5\uff0c\u5176\u4e2d\u8be5\u5bf9\u8c61\u4e3a\u5f53\u524d\u65f6\u95f4$date\u53d8\u91cf\u63d0\u4f9b-start\u53c2\u6570\u3002\u5c06$newDate\u53d8\u91cf\u63d0\u4f9b\u7ed9-end\u53c2\u6570\uff0c\u8868\u793a\u6587\u4ef6\u6700\u540e\u8bbf\u95ee\u65e5\u671f\u8981\u6c42\u7684\u8fc7\u671f\u65f6\u95f4$limit\uff0c\u6700\u540e\u5728$limitdate\u53d8\u91cf\u4e2d\u4fdd\u5b58\u83b7\u5f97\u7684timespan\u5bf9\u8c61\u3002\u5f53$limitdate\u503c\u5c0f\u4e8e\u7b49\u4e8e0\u65f6\uff0c\u5219\u5c06\u5f53\u524d\u5bf9\u8c61\u8f93\u51fa\u7ed9$xfiles\u53d8\u91cf\uff0c\u8868\u793a\u6587\u4ef6\u7684\u6700\u540e\u8bbf\u95ee\u65e5\u671f\u5df2\u7ecf\u8d85\u8fc7\u4e86$limit\u53d8\u91cf\u4e2d\u6307\u5b9a\u7684\u8fc7\u671f\u65f6\u95f4\u3002\u56fe1\u6240\u793a\u5373\u6b64\u811a\u672c\u5728Windows\u6587\u4ef6\u5939\u4e2d\u7684\u6267\u884c\u7ed3\u679c\uff0c\u9700\u8981\u63d0\u793a\u7684\u662f\u6267\u884c\u6b64\u811a\u672c\u4f1a\u56e0\u4e3aWindows\u6587\u4ef6\u5939\u4e2d\u6587\u4ef6\u7684\u8fc7\u671f\u65f6\u95f4\u4e0d\u540c\u800c\u663e\u793a\u4e0d\u540c\u7684\u7ed3\u679c\uff0c\u4f46\u5176\u539f\u7406\u4e00\u81f4\u3002<\/p>\n

\"image\"<\/a> <\/p>\n

\u56fe1 \u6267\u884c\u7ed3\u679c<\/p>\n

\u4f5c\u8005: \u4ed8\u6d77\u519b
\u7248\u6743\uff1a\u672c\u6587\u7248\u6743\u5f52\u4f5c\u8005\u6240\u6709
\u8f6c\u8f7d\uff1a\u6b22\u8fce\u8f6c\u8f7d\uff0c\u4e3a\u4e86\u4fdd\u5b58\u4f5c\u8005\u7684\u521b\u4f5c\u70ed\u60c5\uff0c\u8bf7\u6309\u8981\u6c42\u3010\u8f6c\u8f7d\u3011\uff0c\u8c22\u8c22
\u8981\u6c42\uff1a\u672a\u7ecf\u4f5c\u8005\u540c\u610f\uff0c\u5fc5\u987b\u4fdd\u7559\u6b64\u6bb5\u58f0\u660e\uff1b\u5fc5\u987b\u5728\u6587\u7ae0\u4e2d\u7ed9\u51fa\u539f\u6587\u8fde\u63a5\uff1b\u5426\u5219\u5fc5\u7a76\u6cd5\u5f8b\u8d23\u4efb
\u4e2a\u4eba\u7f51\u7ad9: http:\/\/txj.shell.tor.hu\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u968f\u7740\u65f6\u95f4\u7684\u589e\u957f\uff0c\u7cfb\u7edf\u4e2d\u7684\u53ef\u7528\u7a7a\u95f4\u4f1a\u8d8a\u6765\u8d8a\u5c11\u3002\u7cfb\u7edf\u7ba1\u7406\u5458\u9700\u8981\u6e05\u7406\u78c1\u76d8\uff0c\u524d\u63d0\u662f\u4e86\u89e3\u7cfb\u7edf\u78c1\u76d8\u7a7a\u95f4\uff0c\u4e3a\u6b64\u9700\u8981\u8ffd\u8e2a\u4e00\u6bb5\u65f6 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[],"class_list":["post-33322","post","type-post","status-publish","format-standard","hentry","category-powershell"],"_links":{"self":[{"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=\/wp\/v2\/posts\/33322"}],"collection":[{"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=33322"}],"version-history":[{"count":1,"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=\/wp\/v2\/posts\/33322\/revisions"}],"predecessor-version":[{"id":33765,"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=\/wp\/v2\/posts\/33322\/revisions\/33765"}],"wp:attachment":[{"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=33322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=33322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fuhaijun.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=33322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}