\u672c\u6587\u4ecb\u7ecd\u4e86\u901a\u8fc7\u521b\u5efa\u5bf9\u8c61\u7ba1\u9053\u4f5c\u7528\u4e8e\u96c6\u5408\u7684\u57fa\u7840\u5de5\u5177\uff0c\u53ef\u4ee5\u628a\u6570\u636e\u8f6c\u6362\u4e3a\u7528\u6237\u9700\u8981\u7684\u5f62\u5f0f\u3002\u6709\u4e86\u8fd9\u4e9b\u64cd\u4f5c\uff0c\u53ef\u4ee5\u4f5c\u7528\u4e8e\u6765\u81ea\u4e0d\u540c\u6765\u6e90\u7684\u5bf9\u8c61\u3002\u6bcf\u4e2aPowerShell\u547d\u4ee4\u5747\u4f5c\u7528\u4e8e\u5bf9\u8c61\u96c6\u5408\u5e76\u8fd4\u56de\u53e6\u5916\u7684\u96c6\u5408\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u9700\u8981\u60c5\u51b5\u4e0b\u5c06\u4efb\u4f55\u5355\u4e2a\u5bf9\u8c61\u663e\u5f0f\u5730\u8f6c\u6362\u4e3a\u96c6\u5408\u3002 <\/p>\n
\u4f20\u7edf\u57fa\u4e8e\u6587\u672c\u7684\u7ba1\u9053<\/b><\/p>\n
\u94fe\u5f0f\u547d\u4ee4\u4e2d\u7684\u6bcf\u4e2a\u547d\u4ee4\u8bfb\u53d6\u6587\u672c\u4f5c\u4e3a\u8f93\u5165\uff0c\u7136\u540e\u751f\u6210\u6587\u672c\u4f5c\u4e3a\u8f93\u51fa\uff0c\u56e0\u6b64\u4fbf\u4e8e\u6267\u884c\u5e76\u63d0\u4f9b\u4f20\u9012\u53c2\u6570\u7684\u57fa\u672c\u65b9\u6cd5\u3002\u7136\u800c\u7528\u6587\u672c\u6765\u4f20\u9012\u6570\u636e\u7684\u7f3a\u70b9\u4e3b\u8981\u7684\u662f\u6ca1\u6709\u6807\u51c6\u7684\u6570\u636e\u683c\u5f0f\uff0c\u4ece\u800c\u5f88\u96be\u5e94\u7528\u8fd9\u4e9b\u6570\u636e\u3002\u751a\u81f3\u9700\u8981\u89e3\u6790\u8f93\u5165\uff0c\u5e76\u4ece\u4e2d\u63d0\u53d6\u51fa\u6709\u610f\u4e49\u7684\u6570\u636e\u4fbf\u4e8e\u7a0b\u5e8f\u5f00\u53d1\u4eba\u5458\u751f\u6210\u4fbf\u4e8e\u8f6c\u6362\u7684\u89e3\u6790\u5f62\u5f0f\uff0c\u8fd9\u6837\u53ef\u4ee5\u4f7f\u5f97\u7f16\u5199\u7684\u811a\u672c\u5de5\u5177\u66f4\u52a0\u7684\u5b9e\u7528\u3002\u5f53\u7136\u8f93\u51fa\u662f\u9488\u5bf9\u4fbf\u4e8e\u673a\u5668\u89e3\u6790\uff0c\u800c\u4e0d\u4ec5\u662f\u4fbf\u4e8e\u7528\u6237\u9605\u8bfb\u7684\u3002Shell\u7684\u8bbe\u8ba1\u8005\u901a\u5e38\u4f1a\u63d0\u4f9b\u5f00\u5173\u548c\u547d\u4ee4\u884c\u9009\u9879\uff0c\u4f7f\u7528\u8fd9\u4e9b\u9009\u9879\u53ef\u4ee5\u63a7\u5236\u8f93\u51fa\u7684\u683c\u5f0f\u3002 <\/p>\n
\u5927\u591a\u6570\u7684Shell\u901a\u8fc7\u63d0\u4f9b\u52a9\u624b\u547d\u4ee4\u89e3\u51b3\u6570\u636e\u89e3\u6790\u95ee\u9898\uff0c\u8fd9\u4e9b\u547d\u4ee4\u53ef\u4ee5\u901a\u8fc7\u5e94\u7528\u5e38\u89c1\u64cd\u4f5c\u6765\u4ece\u6587\u672c\u4e2d\u63d0\u53d6\u5173\u952e\u5b57\uff0c\u5982\u7c7b\u4f3c\u4e0b\u9762\u7684\u65b9\u6cd5\u3002 <\/p>\n
\uff081\uff09grep\u6216findstr\u4e3a\u547d\u4ee4\u884c\u8fdb\u884c\u5339\u914d\u6b63\u5219\u8868\u8fbe\u5f0f\u67e5\u627e\u3002 <\/p>\n
\uff082\uff09sed\u5141\u8bb8\u7528\u6237\u7f16\u8f91\u6587\u4ef6\u6d41\uff0c\u5982\u66ff\u6362\u7279\u5b9a\u5b57\u7b26\u4e32\u3002 <\/p>\n
\uff083\uff09awk\u5c06\u6587\u672c\u4f5c\u4e3a\u8868\u683c\u5904\u7406\uff0c\u901a\u8fc7\u7279\u5b9a\u7684\u5206\u9694\u7b26\uff08\u5982\u9017\u53f7\u6216\u5236\u8868\u7b26tab\uff09\u5206\u5272\u5355\u5143\u683c\u3002 <\/p>\n
\u57fa\u4e8e\u5bf9\u8c61\u7684\u7ba1\u9053<\/b><\/p>\n
PowerShell\u4e2d\u6709\u7c7b\u6d41\u6c34\u7ebf\u64cd\u4f5c\uff0c\u5b83\u8981\u6c42\u4efb\u4f55\u547d\u4ee4cmdlet\u4ee5\u4e00\u4e2a\u6ee1\u8db3\u8981\u6c42\u4e14\u6807\u51c6\u63a5\u53e3\u7684.NET\u5bf9\u8c61\u51fa\u73b0\u3002\u5efa\u7acb\u5728.NET\u4e4b\u4e0a\u7684\u7279\u6027\u5141\u8bb8Shell\u4f20\u9012.NET\u5bf9\u8c61\uff0c\u800c\u4e0d\u662f\u6587\u672c\u3002\u8fd9\u6837\u4e0d\u518d\u9700\u8981\u751f\u6210\u6587\u672c\uff0c\u4e0d\u5fc5\u4ece\u5176\u4ed6\u7a0b\u5e8f\u4e2d\u4f20\u9012\u6587\u672c\u3002\u7ba1\u9053\u4e0d\u518d\u662f\u6587\u672c\u6d41\uff0c\u800c\u662f\u5404\u79cd\u5bf9\u8c61\u7684\u96c6\u5408\uff0c\u8fd9\u4e9b\u5bf9\u8c61\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u5411\u5916\u754c\u5c55\u73b0\u5176\u5305\u542b\u7684\u4efb\u4f55\u5c5e\u6027\u3001\u65b9\u6cd5\u7b49\u4fe1\u606f\u3002\u83b7\u53d6\u547d\u540d\u5c5e\u6027\u65f6\uff0c\u4e0d\u518d\u9700\u8981\u4ece\u9017\u53f7\u5206\u9694\u76843\u5217\u8868\u683c\u4e2d\u83b7\u53d6\u503c\u3002 <\/p>\n
\u5728\u5904\u7406\u5bf9\u8c61\u65f6\uff0c\u9700\u8981\u6839\u636e\u4e00\u5b9a\u7684\u6807\u51c6\u6765\u8fc7\u6ee4\u96c6\u5408\u5f97\u5230\u5bf9\u8c61\u5c5e\u6027\u7684\u5b50\u96c6\uff0c\u751a\u81f3\u6dfb\u52a0\u81ea\u5df1\u7684\u5c5e\u6027\u3002\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u9700\u8981\u50cf\u6570\u636e\u5e93\u8868\u90a3\u6837\u5904\u7406\u5bf9\u8c61\u96c6\u5408\uff0c\u4ee5\u67e5\u8be2\u611f\u5174\u8da3\u7684\u6570\u636e\u3002PowerShell\u5f15\u5165\u5982\u4e0bcmdlet\u6765\u5b8c\u6210\u8fd9\u4e9b\u4efb\u52a1\u3002 <\/p>\n
\uff081\uff09ForEach-Object\uff1a\u7b80\u5199\u4e3a\u201cforeach\u201d\uff0c\u5141\u8bb8\u64cd\u4f5c\u7ba1\u9053\u4e2d\u7684\u4efb\u610f\u9879\uff0c\u7ed3\u679c\u662f\u5305\u542b\u6240\u6709\u64cd\u4f5c\u8fd4\u56de\u503c\u7684\u96c6\u5408\u3002 <\/p>\n
\u4f8b5-1 \u5c06\u96c6\u5408\u4e2d\u6240\u6709\u7684\u5143\u7d20\u4e0e2\u76f8\u4e58\u5e76\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u96c6\u5408\uff1a <\/p>\n
PS C:\\> 1,2,3| ForEach-Object{$_ *2}\n2\n4\n6<\/pre>\n\uff082\uff09Where-Object\uff1a\u4e0ewhere\u53ca?\u76f8\u4e92\u4e3a\u522b\u540d\uff0c\u8fc7\u6ee4\u96c6\u5408\u5e76\u8fd4\u56de\u7b26\u5408\u6761\u4ef6\u7684\u9879\u3002\u547d\u540d\u7a7a\u95f4\u6765\u81ea\u4e8e\u6570\u636e\u5e93\u4e2dSQL\u5b57\u53e5\uff0c\u7528\u7279\u5b9a\u6761\u4ef6\u6765\u8fc7\u6ee4\u6570\u636e\u8868\u5185\u5bb9\u3002 <\/p>\n
\u4f8b5-2 \u83b7\u53d6\u6240\u6709\u4ee5\u201cError\u201d\u5f00\u5934\u7684\u5b57\u7b26\u4e32\uff1a <\/p>\n
PS C:\\> \u201cError 4\u201d,\u201dHello world\u201d,\u201dPowerShell\u201d,\u201dError 7\u201d|Where-Object{$_ -like \u201cError*\u201d}\nError4\nError7<\/pre>\n\u4e0a\u8ff0\u4e24\u4e2a\u64cd\u4f5c\u662f\u64cd\u4f5c\u5bf9\u8c61\u7684\u76f4\u89c2\u5b9e\u4f8b\uff0c\u5e76\u4e0d\u4e00\u5b9a\u901a\u8fc7\u57fa\u4e8e\u6587\u672c\u7684\u547d\u4ee4\u683c\u5f0f\u5316\u6570\u5b57\u6216\u5b57\u7b26\u4e32\uff0c\u56e0\u4e3a\u8f93\u5165\u5df2\u7ecf\u88abShell\u89e3\u6790\u4e3a\u5bf9\u8c61\u96c6\u5408\u3002 <\/p>\n
\u53e6\u5916PowerShell\u8fd8\u63d0\u4f9b\u5982\u4e0b\u9644\u52a0\u7684cmdlet\u4f7f\u5f97\u64cd\u4f5c\u66f4\u52a0\u7b80\u4fbf\u3002 <\/p>\n
\uff081\uff09Select-Object\uff1a\u7b80\u5199\u4e3a\u201cselect\u201d\uff0c\u7528\u4e8e\u521b\u5efa\u5305\u542b\u539f\u59cb\u5bf9\u8c61\u5c5e\u6027\u5b50\u96c6\u7684\u5bf9\u8c61\u96c6\u5408\uff0c\u8fd9\u4e2a\u547d\u540d\u7a7a\u95f4\u4e5f\u6765\u81eaSQL\u8bed\u8a00\uff0cSELECT\u64cd\u4f5c\u7528\u6765\u5b9a\u4e49\u5c06\u8868\u4e2d\u7684\u54ea\u4e9b\u5217\u53d6\u56de\u3002 <\/p>\n
\u4e0b\u4f8b\u83b7\u53d6WORD\u8fdb\u7a0b\u7684\u5c5e\u6027\uff1a <\/p>\n
PS C:\\>Get-Process winword | Select-Object ProcessName,WS\n\nProcessName WS\n--------------- --\nWINWORD 35413951<\/pre>\n\uff082\uff09Sort-Object\uff1a\u7b80\u5199\u4e3a\u201csort\u201d\uff0c\u6709\u522b\u4e8e\u57fa\u7840\u6392\u5e8f\u7684\u5e38\u89c1\u64cd\u4f5c\uff0c\u53ef\u4ee5\u6309\u7167\u4e00\u4e2a\u6216\u591a\u4e2a\u5c5e\u6027\u6392\u5e8f\u96c6\u5408\u5e76\u652f\u6301\u9ad8\u7ea7\u7684\u9009\u9879\u3002 <\/p>\n
\u4f8b5-3 \u6309\u7167\u6cd5\u8bed\u7684\u4e60\u60ef\u6bd4\u8f83\u5b57\u7b26\u4e32\u8fdb\u884c\u6bd4\u8f83 <\/p>\n
PS C:\\> "cote", "côte", "cot\u00e9", "côt\u00e9" | Sort-Object -Culture "fr-FR"\ncote\ncôte\ncot\u00e9\ncôt\u00e9<\/pre>\n\uff083\uff09Tee-Object\uff1a\u7b80\u5199\u4e3a\u201ctee\u201d\uff0c\u5728\u628a\u96c6\u5408\u4f20\u9012\u7ed9\u4e0b\u4e00\u4e2a\u547d\u4ee4\u4e4b\u524d\u4fdd\u5b58\u5f53\u524d\u7ba1\u9053\u5230\u6587\u4ef6\u6216\u53d8\u91cf\u3002\u53ef\u4ee5\u5728\u7ba1\u9053\u6267\u884c\u7684\u7279\u5b9a\u9636\u6bb5\u4fdd\u5b58\u96c6\u5408\uff0c\u5e76\u5728\u540e\u9762\u7684\u547d\u4ee4\u4e2d\u4f7f\u7528\u8fd9\u4e2a\u96c6\u5408\u3002 <\/p>\n
\u4f8b5-4 \u5c06\u539f\u59cb\u672a\u6392\u5e8f\u7684\u96c6\u5408\u5728\u6392\u5e8f\u4e4b\u524d\u4fdd\u5b58\u5728$unsort\u53d8\u91cf\u4e2d\uff1a <\/p>\n
PS C:\\> 3,2,1 | Tee-Object \u2013variable unsorted | Sort-Object\n1\n2\n3\nPS C:\\>$unsorted\n3\n2\n1<\/pre>\n\uff084\uff09Group-Object\uff1a\u7b80\u5199\u4e3a\u201cgroup\u201d\uff0c\u628a\u5bf9\u8c61\u96c6\u5408\u6309\u7167\u5c5e\u6027\u503c\u5206\u4e3a\u591a\u4e2a\u5206\u7ec4\u3002 <\/p>\n
\u4f8b5-5 \u5c06\u4e00\u4e9b\u6587\u4ef6\u6309\u7167\u540e\u7f00\u5206\u7c7b\uff1a <\/p>\n
PS C:\\> dir | Group-Object \u2013property Extension\nCount Name Group\n------ ------ -------\n 1 .log {install.log}\n 4 .txt {test.txt,text2.txt,text3.txt,test4.txt}<\/pre>\n\uff085\uff09Measure-Object\uff1a\u8ba1\u7b97\u96c6\u5408\u7684\u7edf\u8ba1\u503c\uff0c\u63d0\u4f9b\u4e00\u4e2a\u7b80\u4fbf\u7684\u65b9\u6cd5\u6765\u83b7\u53d6\u6700\u5c0f\u503c\u3001\u6700\u5927\u503c\u53ca\u5e73\u5747\u503c\u5c5e\u6027\u3002 <\/p>\n
\u4f8b5-6 \u5feb\u901f\u7edf\u8ba1\u6570\u7ec4\u503c\uff1a <\/p>\n
PS C:\\>1,2,3 | Measure-Object \u2013Sum \u2013Max \u2013Min \u2013Average\n\nCount : 3\nAverage : 2\nSum : 6\nMaximum : 3\nMinimum : 1\nProperty :<\/pre>\n\uff086\uff09Compare-Object\uff1a\u7b80\u5199\u4e3a\u201cdiff\u201d\uff0c\u7528\u4e8e\u6bd4\u8f83\u4e24\u4e2a\u5bf9\u8c61\u6216\u96c6\u5408\u5e76\u62a5\u544a\u5176\u4e0d\u540c\uff0c\u5982\uff1a <\/p>\n
PS C:\\>diff(1,2,3)(1,2,4)\n\nInputObject SideIndicator\n----------- -------------\n4 =>\n3 <=<\/pre>\n\u64cd\u4f5c\u5bf9\u8c61\u65f6\u9700\u8981\u76f8\u5e94\u7684\u7f16\u7a0b\u8bed\u8a00\u63d0\u4f9b\u64cd\u4f5c\u3001\u521b\u5efa\u53ca\u4fee\u6539\u5bf9\u8c61\u7684\u547d\u4ee4\uff0cPowerShell\u5141\u8bb8\u5c06\u8fd9\u4e9b\u547d\u4ee4\u5305\u542b\u5728\u811a\u672c\u5757\u4e2d\u3002\u811a\u672c\u5757\u672c\u8eab\u4e5f\u662f\u5bf9\u8c61\uff0c\u7c7b\u4f3c\u8fc7\u7a0b\u548c\u51fd\u6570\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2a\u5e26\u4e0d\u540c\u53c2\u6570\u5e76\u53ef\u591a\u6b21\u6267\u884c\u7684\u547d\u4ee4\u3002<\/p>\n
\u4f7f\u7528Foreach-Object\u5904\u7406\u96c6\u5408<\/b><\/p>\n
PowerShell\u63d0\u4f9b\u4e86\u7528\u64cd\u4f5c\u7b26\u591a\u6b21\u64cd\u4f5c\u96c6\u5408\u7684\u8bed\u8a00\u7279\u6027\uff0cForEach-Object\u547d\u4ee4\u901a\u8fc7\u5bf9\u6bcf\u4e2a\u5bf9\u8c61\u548c\u96c6\u5408\u8fd0\u7528\u76f8\u540c\u7684\u64cd\u4f5c\u800c\u4f7f\u91cd\u590d\u4ee3\u7801\u6700\u5c0f\u5316\uff0c\u5e76\u8fd4\u56de\u65b0\u7684\u96c6\u5408\u3002 <\/p>\n
\u6700\u7b80\u5355\u7684\u60c5\u51b5\u4e0b\uff0cForEach-Object\u81f3\u5c11\u9700\u8981\u4e24\u4e2a\u8f93\u5165\uff0c\u4e00\u662f\u96c6\u5408\uff0c\u901a\u5e38\u7531\u4e0a\u4e00\u4e2a\u547d\u4ee4\u4f20\u9001\uff1b\u4e8c\u662f\u64cd\u4f5c\uff0c\u64cd\u4f5c\u4ee5\u811a\u672c\u5757\u7684\u5f62\u5f0f\u6765\u8868\u73b0\u3002 <\/p>\n
PS C:\\> dir\nDirectory: Microsoft.PowerShell.Core\\FileSystem::C:\\l\nMode LastWriteTime Length Name\n---- ------------- ------ ----\n-a--- 1\/17\/2009 11:33 PM 4 test.txt\n-a--- 1\/17\/2007 11:34 PM 12 test2.txt\n-a--- 1\/17\/2007 11:33 PM 4 test3.txt\n-a--- 1\/17\/2007 11:34 PM 14 test4.txt\nPS C:\\> dir | ForEach-Object { $_.Length }\n4\n12\n4\n14<\/pre>\n\u9700\u8981\u6ce8\u610f\u7684\u662f$_\u662f\u4e2a\u5f88\u7279\u6b8a\u7684\u53d8\u91cf\uff0c\u5b83\u4fdd\u5b58\u4e00\u4e2a\u5230\u5f53\u524d\u5bf9\u8c61\u7684\u7d22\u5f15\uff0c\u5982\u540c\u5728JavaScript\u4e2d\u7684this\u3002ForEach-Object\u5c06\u5faa\u73af\u4f5c\u7528\u4e8e\u6240\u6709\u7684\u5bf9\u8c61\uff0c\u7528$_\u53d8\u91cf\u6765\u4ee3\u66ff\u5f53\u524d\u7684\u5bf9\u8c61\uff0c\u5e76\u8c03\u7528\u811a\u672c\u5757\u3002 <\/p>\n
\u901a\u5e38\u5f53\u5faa\u73af\u64cd\u4f5c\u5f00\u59cb\u4e4b\u524d\u9700\u8981\u8fdb\u884c\u521d\u59cb\u5316\uff0c\u64cd\u4f5c\u6240\u6709\u7684\u5bf9\u8c61\u540e\u9700\u8981\u7ed9\u51fa\u7ed3\u679c\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u901a\u8fc7\u4f20\u9012\u4e24\u4e2a\u811a\u672c\u5757\u4f5c\u4e3abegin\u548cend\u3002\u4e0b\u4f8b\u904d\u5386\u5f53\u524d\u76ee\u5f55\u6240\u6709\u7684\u6587\u4ef6\uff0c\u8fd9\u91cc\u7528\u4e00\u4e2a\u7d2f\u52a0\u8ba1\u6570\u5668\u7f6e\u96f6\u4e3a\u5f00\u59cb\u3002\u5728\u5faa\u73af\u4f53\u4e2d\u589e\u52a0\u6587\u4ef6\u6570\u76ee\uff0c\u5e76\u4e14\u6700\u540e\u663e\u793a\u548c\uff1a <\/p>\n
PS C:\\> dir | ForEach-Object \u2013begin{$sum=0} \u2013process `\n {$sum +=$_.Length} \u2013end {echo \u201cTotal size of files: $sum bytes.\u201d}\n\nTotal size of files: 34 bytes.<\/pre>\nprocess\u53c2\u6570\u662f\u9ed8\u8ba4\u7684\uff0c\u5c3d\u7ba1\u5f88\u591a\u65f6\u5019\u5e76\u4e0d\u662f\u5fc5\u987b\u7684\u3002\u4f46\u662f\u4f7f\u7528begin\u548cend\u811a\u672c\u5757\u65f6\uff0c\u5305\u542bprocess\u5c06\u4f1a\u4f7f\u5f97\u547d\u4ee4\u66f4\u52a0\u7684\u6613\u8bfb\u3002 <\/p>\n
\u4f7f\u7528Where-Object\u8fc7\u6ee4\u96c6\u5408<\/b><\/p>\n
\u5185\u7f6e\u7684cmdlet\u63d0\u4f9b\u4e86\u5f88\u591a\u529f\u80fd\uff0c\u4ee5Get-Process\u4e3a\u4f8b\uff0c\u5b83\u5c06\u4f1a\u8fd4\u56de\u6240\u6709\u8fdb\u7a0b\u5e76\u5141\u8bb8\u901a\u8fc7\u4f7f\u7528\u8fdb\u7a0b\u540d\u6765\u8fc7\u6ee4\u672a\u53d1\u751f\u7684\u8fdb\u7a0b\u3002\u4e3a\u4e86\u80fd\u83b7\u53d6\u6240\u6709\u5360\u7528\u5185\u5b58\u8d85\u8fc720 MB\u7684\u8fdb\u7a0b\uff1a\u53ef\u4ee5\u5c06Get-Process\u7684\u8f93\u51fa\u4f5c\u4e3aWhere-Object\u7684\u8f93\u5165\u3002where\u9700\u8981\u7684\u53c2\u6570\u5305\u62ec\u96c6\u5408\u53ca\u811a\u672c\u5757\u3002\u811a\u672c\u5757\u5c06\u4f1a\u5728\u6240\u6709\u7684\u5bf9\u8c61\u4e0a\u6267\u884c\uff0c\u53ea\u6709\u8fd4\u56de\u503c\u4e3a$true\u7684\u5bf9\u8c61\u5c06\u4f1a\u88ab\u5305\u542b\u5728\u7ed3\u679c\u96c6\u5408\u5f53\u4e2d\u3002\u5177\u4f53\u7684\u5b9e\u4f8b\u5982\u4e0b\uff1a <\/p>\n
PS C:\\> Get-Process | Where-Object {$_.WS \u2013ge 20MB}\n\nHandles NPM(K) PM(K) WS(K) VM(M) CPU(s) Id ProcessName\n------- ------ ----- ----- ----- ------ -- -----------\n156 8 99296 58544 191 134.00 2808 dwm\n847 39 59112 58472 277 99.48 2852 explorer\n431 11 65792 53012 157 1004 svchost\n328 17 21780 48908 297 23.19 2600 WINWORD<\/pre>\nWS\u5c5e\u6027\u7684\u522b\u540d\u4e3a\u201cWorkingSet\u201d\uff0c\u8fd4\u56de\u8fdb\u7a0b\u5728\u5f53\u524d\u6240\u5360\u7528\u7269\u7406\u5185\u5b58\u7684\u91cf\uff0c-ge\u662fgreater-than-or-equal\u6bd4\u8f83\u64cd\u4f5c\u7b26\u3002 <\/p>\n
<\/p>\n
\u65b0\u589e\u6216\u5220\u9664\u6307\u5b9a\u5bf9\u8c61\u7684\u5c5e\u6027<\/b><\/p>\n
Select-Object\u5bf9\u5e94\u4e8e\u6570\u636e\u5e93\u4e2d\u7684select\uff0c\u7528\u4e8e\u5b9a\u4e49\u5728\u68c0\u7d22\u4e2d\u8fd4\u56de\u7684\u5217\u3002Where-Object\u5141\u8bb8\u5728\u5bf9\u8c61\u4e2d\u9009\u62e9\u5c5e\u6027\u7684\u5b50\u96c6\uff0c\u4e5f\u53ef\u4ee5\u9009\u62e9\u8868\u683c\u7684\u5217\u3002\u540c\u6837Select-Objectcmdlet\u5141\u8bb8\u4ece\u7ed3\u679c\u5bf9\u8c61\u96c6\u4e2d\u79fb\u9664\u5c5e\u6027\uff0c\u751a\u81f3\u5728\u5176\u4e2d\u65b0\u589e\u65b0\u7684\u5c5e\u6027\u3002 <\/p>\n
\u5728\u6700\u7b80\u5355\u7684\u60c5\u51b5\u4e0b\uff0cSelect-Object\u8981\u6c42\u4e00\u4e2a\u88ab\u8fd4\u56de\u7684\u5c5e\u6027\u5217\u8868\u3002\u4e0b\u4f8b\u53ea\u63d0\u53d6\u5f53\u524d\u6587\u4ef6\u5939\u4e2d\u6587\u4ef6\u7684\u6587\u4ef6\u540d\u548c\u6700\u540e\u8bbf\u95ee\u65f6\u95f4\uff1a <\/p>\n
PS C:\\> dir | Select-Object Name,LastAccessTime\n\nName LastAccessTime\n------ -----------------\ntest.txt 1\/17\/2009 8:55:12 AM\ntest2.txt 1\/17\/2009 8:55:12 AM\ntest3.txt 1\/17\/2009 8:55:12 AM\ntest4.txt 1\/17\/2009 8:55:12 AM<\/pre>\n\u4e3a\u5bf9\u8c61\u589e\u52a0\u5c5e\u6027\u4e5f\u662f\u7c7b\u4f3c\u7684\u65b9\u6cd5\uff0c\u5b83\u9075\u5faa\u8fd9\u6837\u7684\u89c4\u5b9a\uff0c\u5373\u5b9a\u4e49\u4e00\u4e2a\u53ef\u8ba1\u7b97\u7684\u5c5e\u6027\u5e76\u4f20\u9012\u5305\u542b\u5c5e\u6027\u540d\u7684\u5b57\u5178\u53ca\u53ef\u8ba1\u7b97\u5c5e\u6027\u7684\u8868\u8fbe\u5f0f\u3002\u4e0b\u4f8b\u4e3a\u6587\u4ef6\u5217\u8868\u589e\u52a0LastAccessWeekDay\u5c5e\u6027\uff1a <\/p>\n
PS C:\\> dir | Select-Object Name,\n@{Name=\u201dLastAccessWeekDay\u201d;Expression=\n{$_.LastAccessTime.DayOfWeek}}\n\nName LastAccessWeekDa\n------ -----------------\ntest.txt Saturday\ntest2.txt Saturday\ntest3.txt Saturday\ntest4.txt Saturday<\/pre>\n\u9700\u8981\u6ce8\u610f\u7684\u662fSelect-Object\u4e5f\u53ef\u4ee5\u4f7f\u7528$_\u6765\u66ff\u4ee3\u5f53\u524d\u7684\u5bf9\u8c61\u3002 <\/p>\n
\u503c\u5f97\u4e00\u63d0\u7684\u662fSelect-Object\u5177\u6709\u4e00\u79cd\u5f88\u65b9\u4fbf\u7684\u7528\u6cd5\uff0c\u53ef\u4ee5\u7528\u4f20\u9012first\u548clast\u53c2\u6570\u9009\u62e9\u6700\u524d\u9762\u6216\u662f\u6700\u540e\u9762\u7684N\u5217\u3002\u4e0b\u4f8b\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\u6765\u9009\u62e9\u5f53\u524d\u6587\u4ef6\u5939\u4e2d\u524d\u9762\u6216\u540e\u9762\u7684\u4e24\u4e2a\u6587\u4ef6\uff1a <\/p>\n
PS C:\\> dir *.txt | select \u2013first 2\n\nDirectory: Microsoft.PowerShell.Core\\FileSystem::C:\\PowerShell\nMode LastWriteTime Length Name\n---- ------------- ------ ----\n-a--- 1\/17\/2009 11:33 PM 4 other.txt\n-a--- 1\/17\/2009 11:34 PM 7 test.txt\nPS C:\\> dir *.txt | select \u2013last 2\n\nDirectory: Microsoft.PowerShell.Core\\FileSystem::C:\\PowerShell\nMode LastWriteTime Length Name\n---- ------------- ------ ----\n-a--- 1\/17\/2009 11:36 PM 12 test4.txt\n-a--- 1\/17\/2009 11:35 PM 14 test3.txt<\/pre>\n\u5982\u679c\u5bf9\u8c61\u662f\u88ab\u6392\u5e8f\u7684\uff0c\u5219\u83b7\u53d6\u524d\u9762\u6216\u540e\u9762\u51e0\u4e2a\u5bf9\u8c61\u975e\u5e38\u6709\u7528\u3002\u8fd9\u5c06\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u5f88\u5bb9\u6613\u83b7\u53d6\u96c6\u5408\u4e2d\u611f\u5174\u8da3\u7684\u5bf9\u8c61\uff0c\u5982\u83b7\u53d6\u6700\u5927\u76845\u4e2a\u6587\u4ef6\uff0c\u6216\u6d88\u8017\u5185\u5b58\u6700\u591a\u76843\u4e2a\u8fdb\u7a0b\u7b49\u3002 <\/p>\n
\u6392\u5e8f\u96c6\u5408<\/b><\/p>\n
\u5982\u679c\u8981\u6839\u636e\u4e00\u4e9b\u5c5e\u6027\u503c\u6765\u6392\u5e8f\u6570\u636e\uff0c\u5219\u5728PowerShell\u4e2d\u901a\u8fc7Sort-Object\u5b9e\u73b0\u3002\u7528\u6237\u8981\u505a\u7684\u53ea\u662f\u4e3acmdlet\u4f20\u9012\u4e00\u4e2a\u5c5e\u6027\u5217\u8868\uff0cSort-Object\u81ea\u52a8\u5c06\u96c6\u5408\u6392\u5e8f\u3002\u4e0b\u4f8b\u6309\u7167\u5360\u7528\u7684\u5185\u5b58\u5927\u5c0f\u6392\u5e8f\u8fdb\u7a0b\u5217\u8868\uff1a <\/p>\n
PS C:\\> Get-Process | Sort-Object WS\n\nHandles NPM(K) PM(K) WS(K) VM(M) CPU(s) Id ProcessName\n------- ------ ----- ----- ----- ------ -- -----------\n0 0 0 16 0 0 Idle\n28 1 248 524 4 364 smss\n713 0 0 532 4 4 System\n...\n347 18 22524 49612 312 34.55 2600 WINWORD\n431 11 66084 53300 157 1004 svchost\n848 39 59116 58532 277 101.20 2852 explorer<\/pre>\n\u5982\u679c\u8981\u67d0\u4e2a\u964d\u5e8f\u6392\u5217\u5c5e\u6027\uff0c\u5219\u4f20\u9012-descending\u53c2\u6570\u5373\u53ef\uff0c\u5982\uff1a <\/p>\n
PS C:\\> Get-Process | Sort-Object WS \u2013descending\n\nHandles NPM(K) PM(K) WS(K) VM(M) CPU(s) Id ProcessName\n------- ------ ----- ----- ----- ------ -- -----------\n848 39 59116 58532 277 101.20 2852 explorer\n431 11 66084 53300 157 1004 svchost\n347 18 22524 49612 312 34.55 2600 WINWORD\n...\n713 0 0 532 4 4 System\n28 1 248 524 4 364 smss\n0 0 0 16 0 0 Idle<\/pre>\n\u7ba1\u9053\u6811<\/b><\/p>\n
\u5efa\u7acb\u957f\u547d\u4ee4\u7ba1\u9053\u662f\u8868\u793a\u590d\u6742\u64cd\u7684\u6709\u6548\u65b9\u6cd5\uff0c\u6709\u65f6\u9700\u8981\u83b7\u53d6\u5728\u7ba1\u9053\u547d\u4ee4\u4e2d\u751f\u6210\u7684\u5bf9\u8c61\u5e76\u4fdd\u5b58\u4ee5\u5907\u540e\u9762\u4f7f\u7528\u3002\u66f4\u5e38\u89c1\u7684\u60c5\u51b5\u662f\u5728\u64cd\u4f5c\u5bf9\u8c61\u4e4b\u524d\u9700\u8981\u5b58\u50a8\u4e00\u7cfb\u5217\u7684\u5bf9\u8c61\uff0c\u5982\u8981\u7ec8\u6b62\u4e00\u7cfb\u5217\u8fdb\u7a0b\uff0c\u4f46\u9700\u8981\u5728\u7ed3\u675f\u8fdb\u7a0b\u4e4b\u524d\u5c06\u8fdb\u7a0b\u540d\u5199\u5165\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002\u901a\u5e38\u4f1a\u4f7f\u7528Get-Process\u548cStop-Process\u6765\u83b7\u53d6\u548c\u7ec8\u6b62\u8fdb\u7a0b\uff1a <\/p>\n
PS C:\\>Get-Process notepad | Stop-Process\nPS C:\\><\/pre>\n\u4e3a\u4e86\u628aGet-Process\u83b7\u53d6\u5230\u7684\u5bf9\u8c61\u5199\u5165\u6587\u4ef6\u4e2d\uff0c\u9700\u8981\u5728\u7ba1\u9053\u4e2d\u4f7f\u7528Tee-Object cmdlet\uff1a <\/p>\n
PS C:\\>Get-Process notepad | Tee-Object \u2013file kill.log |Stop-Process\nPS C:\\>type kill.log\nHandles NPM(K) PM(K) WS(K) VM(M) CPU(s) Id ProcessName\n------- ------ ----- ----- ----- ------ -- -----------\n 50 2 1200 4076 54 1.48 2772 notepad\n 48 2 1200 4016 54 0.77 2880 notepad<\/pre>\n\u6709\u65f6\u5e76\u4e0d\u9700\u8981\u5199\u5165\u78c1\u76d8\uff0c\u800c\u5c06\u53d8\u91cf\u4f5c\u4e3a\u4e2d\u95f4\u5a92\u4ecb\u6765\u5b58\u50a8\uff0c\u53ea\u9700\u8981\u5c06-file\u53c2\u6570\u6362\u6210-variable\u53c2\u6570\uff1a <\/p>\n
PS C:\\>Get-Process notepad | Tee-Object \u2013variable KilledProcesses |Stop-Process\nPS C:\\>$KilledProcesses\n\nHandles NPM(K) PM(K) WS(K) VM(M) CPU(s) Id ProcessName\n------- ------ ----- ----- ----- ------ -- -----------\n 48 2 1204 4016 54 0.23 3876 notepad\n 48 2 1200 4052 54 0.48 3884 notepad\nPS C:\\> $KilledProcesses |select ProcessName,WS,HasExited\n\nProcessName WS(K) HasExited\n----------- ------- ---------\nnotepad 4016 True\nnotepad 4052 True<\/pre>\n\u9700\u8981\u6ce8\u610f\u7684\u662f\u4e0d\u5fc5\u5728Tee-Object \u2013variable\u4e2d\u7684\u53d8\u91cf\u524d\u9762\u52a0\u7f8e\u5143\u7b26\uff08$\uff09\u7684\u524d\u7f00\uff0c\u53ea\u9700\u8981\u4f20\u9012\u53d8\u91cf\u540d\u3002cmdlet\u5b9a\u4e49\u53d8\u91cf\u5e76\u8bbe\u7f6e\u5176\u503c\uff0c\u5373\u5728\u4f7f\u7528\u53d8\u91cf\u4e4b\u524d\u9700\u8981\u5b9a\u4e49\u3002\u8fd9\u91cc\u53ea\u662f\u4f20\u9012\u53d8\u91cf\u540d\uff0c\u5e76\u4e0d\u9700\u8981\u7528\u6237\u5b9a\u4e49\u5ea6\u91cf\uff0c\u800c\u662fPowerShell\u5916\u58f3\u81ea\u52a8\u5b8c\u6210\u3002 <\/p>\n
\u5206\u7ec4\u5bf9\u8c61<\/b><\/p>\n
\u5f88\u591a\u5904\u7406\u5bf9\u8c61\u7684\u8fc7\u7a0b\u4e2d\u9700\u8981\u5c06\u5bf9\u6362\u5206\u6210\u591a\u4e2a\u5206\u7c7b\uff0cPowerShell\u4f7f\u7528Group-Object\u7684cmdlet\u4f7f\u5206\u7c7b\u64cd\u4f5c\u53d8\u5f97\u7b80\u5355\u3002\u6700\u5e38\u89c1\u7684\u60c5\u51b5\u662f\u6839\u636e\u67d0\u9879\u5c5e\u6027\u503c\u6765\u5206\u7c7b\u96c6\u5408\uff0c\u4e0b\u4f8b\u6839\u636e\u7cfb\u7edf\u670d\u52a1\u7684\u72b6\u6001\u5c06\u5176\u5206\u7c7b\uff1a <\/p>\n
PS C:\\> Get-Service | Group-Object Status\n\nCount Name Group\n----- ---- -----\n50 Running \n{System.ServiceProcess.ServiceController, \nSystem.ServiceProcess.ServiceController, S...\n60 Stopped \n{System.ServiceProcess.ServiceController, \nSystem.ServiceProcess.ServiceController, S...<\/pre>\n\u7ed3\u679c\u662fGroupInfo\u5bf9\u8c61\u7684\u96c6\u5408\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbf\u95eeGroupInfo\u7684Group\u5c5e\u6027\u53ef\u4ee5\u9010\u4e2a\u83b7\u53d6\u548c\u67e5\u8be2\u5c5e\u4e8e\u5206\u7c7b\u7684\u5b9e\u9645\u5bf9\u8c61\uff0c\u5982: <\/p>\n
PS C:\\> (Get-Service | Group-Object Status)[1].Group\n\nStatus Name DisplayName\n------ ---- -----------\nStopped ALG Application Layer Gateway Service\nStopped Appinfo Application Information\nStopped AppMgmt Application Management\nStopped AudioEndpointBu... Windows Audio Endpoint Builder\nStopped Audiosrv Windows Audio\nStopped Browser Computer Browser\n\u2026\u2026<\/pre>\n\u524d\u9762\u7684\u5b9e\u4f8b\u7528\u6765\u5c55\u793a\u6240\u6709\u72b6\u6001\u4e3a\u201cStopped\u201d\u7684\u7cfb\u7edf\u670d\u52a1\u5206\u7c7b\u3002\u5982\u679c\u8981\u83b7\u53d6\u6240\u6709\u542f\u52a8\u7684\u7cfb\u7edf\u670d\u52a1\uff0c\u53ea\u9700\u8981\u5c06\u7d22\u5f15\u503c1\u6362\u4e3a0\u5373\u53ef\u83b7\u53d6\u542f\u52a8\u7684\u670d\u52a1\u7ec4\u3002\u9700\u8981\u5f3a\u8c03\u7684\u662f\u524d\u4f8b\u4e2d\u7684\u5706\u62ec\u53f7\u7ed3\u675f\u7ba1\u9053\u547d\u4ee4\u5e76\u5c06\u7ed3\u679c\u4f5c\u4e3a\u5305\u542b\u96c6\u5408\u7684\u5e38\u89c4\u53d8\u91cf\u3002 <\/p>\n
\u91c7\u96c6\u5bf9\u8c61\u7edf\u8ba1\u4fe1\u606f<\/b><\/p>\n
\u901a\u5e38\uff0c\u5982\u679c\u9700\u8981\u6536\u96c6\u5927\u91cf\u5bf9\u8c61\u7684\u7edf\u8ba1\u4fe1\u606f\uff0c\u5219\u9700\u8981\u9010\u4e2a\u904d\u5386\u6240\u6709\u5bf9\u8c61\uff0c\u4e3a\u6b64\u4f7f\u7528Measure-Object\u8fd9\u4e2acmdlet\u3002\u4f7f\u7528\u8fd9\u4e2acmdlet\u80fd\u7528\u6700\u5c11\u7684\u4ee3\u7801\u91cf\u6765\u904d\u5386\u6574\u4e2a\u96c6\u5408\u5e76\u8ba1\u7b97\u5c5e\u6027\u503c\u4e2d\u6700\u5e38\u89c1\u7684\u7edf\u8ba1\u4fe1\u606f\uff0c\u5982\u8ba1\u6570\u3001\u6c42\u548c\u3001\u6700\u5c0f\u503c\u3001\u6700\u5927\u503c\u53ca\u5e73\u5747\u503c\u3002\u4e0b\u4f8b\u6536\u96c6\u4e0e\u6240\u6709\u6587\u4ef6\u5927\u5c0f\u76f8\u5173\u7684\u4fe1\u606f\uff1a <\/p>\n
PS C:\\>dir \u2013r | Measure-Object \u2013property Length \u2013min \u2013max \u2013average -sum\nCount : 39963\nAverage : 164494.456822561\nSum : 6573691978\nMaximum : 136491745\nMinimum : 0\nProperty : Length<\/pre>\n\u8be5\u4f8b\u4f7f\u7528dir\u547d\u4ee4\u7684-r\u53c2\u6570\u6765\u5b9e\u73b0\u9012\u5f52\u904d\u5386\u6240\u6709\u7684\u6587\u4ef6\uff0c\u67e5\u8be2\u6bcf\u4e2a\u6587\u4ef6\u7684\u957f\u5ea6\u5c5e\u6027\u5e76\u8ba1\u7b97\u51fa\u7edf\u8ba1\u4fe1\u606f\u3002\u6709\u8da3\u7684\u662fMeasure-Object\u5b8c\u5168\u53ef\u4ee5\u901a\u8fc7\u4e3aForEach-Object\u547d\u4ee4\u8bbe\u7f6e\u5408\u7406\u7684\u53c2\u6570\u6765\u66ff\u4ee3\u5b83\uff0c\u4e3a\u4e86\u65b9\u4fbf\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\u6700\u597d\u4f7f\u7528Measure-Object\uff0c\u800c\u5c06ForEach-Object\u7559\u5728\u66f4\u590d\u6742\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u3002 <\/p>\n
\u68c0\u6d4b\u5bf9\u8c61\u95f4\u7684\u53d8\u5316\u548c\u4e0d\u540c<\/b><\/p>\n
\u6240\u6709\u7684\u811a\u672c\u8bed\u8a00\u90fd\u4f1a\u9047\u4e0a\u6bd4\u8f83\u4e24\u4e2a\u5bf9\u8c61\u6216\u96c6\u5408\u7684\u4efb\u52a1\uff0c\u5373\u662f\u5426\u6709\u76f8\u5e94\u7684\u5bf9\u8c61\u88ab\u589e\u52a0\u6216\u5220\u9664\u3002PowerShell\u7684Compare-Object\u4f1a\u904d\u5386\u4e24\u4e2a\u5bf9\u8c61\uff0c\u5e76\u62a5\u544a\u4e4b\u95f4\u7684\u4e0d\u540c\u3002\u4f20\u7edf\u7684diff\u5de5\u5177\u57fa\u4e8e\u6587\u672c\uff0c\u800cCompare-Object\u9762\u5411\u5bf9\u8c61\u3002\u4e0b\u4f8b\u7528\u5176\u6765\u68c0\u6d4b\u5f53\u524d\u7684\u6587\u4ef6\u5939\u548c\u6628\u5929\u5907\u4efd\u4e4b\u95f4\u7684\u4e0d\u540c\uff1a <\/p>\n
PS C:\\> diff (dir .\\PowerShellBackup) (dir .\\PowerShell)\n\nInputObject SideIndicator\n----------- -------------\nkill.log =><\/pre>\n\u5355\u4fa7\u6307\u793a\u5668\uff08side Indicator\uff09=>\u7b26\u53f7\u4ee3\u8868\u4e24\u4e2a\u6587\u4ef6\u5939\u4e2d\u4e0d\u540c\u7684\u5bf9\u8c61kill.log\u5bf9\u8c61\u662f\u5b58\u5728\u4e8e\u53f3\u4fa7\u7684\u96c6\u5408\u4e2d\u3002\u4e0e\u6b64\u5bf9\u5e94\uff0c\u5b58\u5728<=\u7b26\u53f7\u8868\u793a\u4e24\u4e2a\u96c6\u5408\u4e2d\u5b58\u5728\u5dee\u5f02\u7684\u5bf9\u8c61\u4ec5\u5728\u5de6\u4fa7\u5b58\u5728\u3002 <\/p>\n
Compare-Object\u5e2e\u52a9\u7528\u6237\u521b\u5efa\u5f3a\u5927\u7684\u811a\u672c\uff0c\u5982\u53ef\u4ee5\u5c06\u5176\u8f93\u51fa\u5bfc\u5165\u5230ForEach-Object\u800c\u521b\u5efa\u7b80\u5355\u7684\u5907\u4efd\u66f4\u65b0\u811a\u672c\uff0c\u5c06\u65b0\u521b\u5efa\u7684\u6587\u4ef6\u4ecePowerShell\u6587\u4ef6\u5939\u4e2d\u590d\u5236\u5230PowerShellBackup\u6587\u4ef6\u5939\u4e2d\u3002\u4ece\u4e00\u4e2a\u76ee\u5f55\u4e2d\u590d\u5236\u6240\u6709\u6587\u4ef6\u5230\u53e6\u5916\u4e00\u4e2a\u76ee\u5f55\u662f\u4e2a\u5f88\u5371\u9669\u7684\u64cd\u4f5c\uff0c\u4e3a\u4e86\u786e\u4fdd\u6ca1\u6709\u56e0\u8986\u76d6\u800c\u4e22\u5931\u91cd\u8981\u6587\u4ef6\uff0c\u4e0b\u4f8b\u4f20\u9012\u4e86-confirm\u53c2\u6570\u7ed9copy\u547d\u4ee4\uff1a <\/p>\n
PS C:\\> diff (dir PowerShellBackup) (dir PowerShell) | `\n>> where {$_.SideIndicator -eq "=>"} | `\n>> ForEach {copy -confirm "PowerShell\\$($_.InputObject)" `\n>> "PowerShellBackup"}\n>> \nConfirm\nAre you sure you want to perform this action?\nPerforming operation "Copy File" on Target "Item: \nC:\\PowerShell\\kill.log Destination: \nC:\\PowerShellBackup\\kill.log".\n[Y] Yes [A] Yes to All [N] No \n[L] No to All [S] Suspend \n[?] Help (default is "Y"): y<\/pre>\n\u9700\u8981\u5f3a\u8c03\u7684\u662f\u8fd9\u91cc\u9996\u5148\u8fc7\u6ee4\u4e86diff\u7684\u7ed3\u679c\uff0c\u4ec5\u4fdd\u7559\u4e86\u5355\u4fa7\u6307\u793a\u5668\u4e3a=>\u7684\u5bf9\u8c61\uff0c\u6700\u540e\u4f7f\u7528\u4e86$_.InputObject\u7684\u503c\u6765\u4ee3\u66ff\u8981\u590d\u5236\u7684\u6587\u4ef6\u8def\u5f84\u3002 <\/p>\n
\u7ba1\u9053\u5bf9\u8c61\u548c\u529f\u80fd\u7f16\u7a0b<\/b><\/p>\n
\u5bf9\u8c61\u7ba1\u9053\u662fPowerShell\u4e2d\u6539\u53d8\u6574\u4e2aShell\u811a\u672c\u7f16\u7a0b\u8303\u4f8b\u7684\u7279\u6027\uff0c\u56e0\u4e3a\u7ba1\u9053\u5141\u8bb8\u7528\u6237\u76f4\u63a5\u4f5c\u7528\u4e8e\u5bf9\u8c61\uff0c\u4e0d\u540c\u547d\u4ee4\u4e4b\u95f4\u53ef\u4ee5\u5f88\u597d\u7ed3\u5408\u800c\u4f7f\u5f97PowerShell\u6bd4\u5176\u4ed6Shell\u7684\u64cd\u4f5c\u66f4\u52a0\u7b80\u6613\u3002 <\/p>\n
\u4f20\u9012\u5bf9\u8c61\u4e0d\u662f\u552f\u4e00\u6700\u91cd\u8981\u7684\u3002\u65e9\u671f\u975e\u5b98\u65b9\u7248\u672c\u7684PowerShell\u7684\u524d\u8eab\u88ab\u79f0\u4e3a\u201cMonad\u201d\uff08\u5373\u5355\u5b62\u4f53\u548c\u5355\u7ec6\u80de\u751f\u7269\uff09\uff0c\u8fd9\u4e2a\u53eb\u6cd5\u6e90\u4e8e\u540d\u4e3a\u201c\u5355\u5143\u8bba\u201d\u7684\u54f2\u5b66\u3002\u5355\u5143\u8bba\u7684\u6838\u5fc3\u601d\u60f3\u662f\u4e16\u754c\u4e0a\u6240\u6709\u7684\u7269\u8d28\u7531\u4e0d\u53ef\u518d\u5206\u7684\u7b80\u5355\u5355\u5143\u7ec4\u6210\uff0c\u4efb\u4f55\u590d\u6742\u4e14\u6709\u4ef7\u503c\u7684\u7269\u8d28\u7531\u7b80\u5355\u90e8\u5206\u7ec4\u6210\u3002PowerShell\u67b6\u6784\u7684\u6307\u5bfc\u539f\u5219\u662f\u4efb\u4f55\u590d\u6742\u7684\u64cd\u4f5c\u5747\u7531\u7b80\u5355\u7684\u547d\u4ee4\u7ec4\u5408\u800c\u6210\u3002 <\/p>\n
\u5bf9\u8c61\u7ba1\u9053\u5728PowerShell\u4e2d\u4e0d\u4ec5\u4ec5\u6307\u7ba1\u9053\u4e2d\u7684\u5bf9\u8c61\uff0c\u66f4\u5e94\u8be5\u5f15\u8d77\u8bfb\u8005\u6ce8\u610f\u7684\u662f\u524d\u9762\u7684\u5b9e\u4f8b\u4e2d\u4f20\u9012\u7ed9cmdlet\u7684\u90fd\u662f\u811a\u672c\u5757\u5bf9\u8c61\uff0c\u5c06\u811a\u672c\u5757\u5e94\u7528\u4e8e\u5bf9\u8c61\u4f7f\u5f97\u7ba1\u9053\u7684\u529f\u80fd\u66f4\u52a0\u5f3a\u5927\u3002\u5c06\u53ef\u6267\u884c\u4ee3\u7801\u5757\u4f5c\u7528\u4e8e\u5176\u4ed6\u4ee3\u7801\u7684\u7f16\u7a0b\u98ce\u683c\u62e5\u6709\u66f4\u591a\u7684\u529f\u80fd\u6027\u7f16\u7a0b\u8303\u4f8b\uff0c\u8fd9\u79cd\u65b9\u6cd5\u80fd\u5728\u8fd0\u884c\u65f6\u521b\u5efa\u548c\u4f20\u9012\u5bf9\u8c61\u3002PowerShell\u4e2d\u7684ForEach-Object\u548cWhere-Object\u4e00\u7c7b\u7684cmdlet\u662f\u5b9e\u73b0\u8fd9\u4e00\u5207\u5f88\u5f3a\u6709\u529b\u7684\u5de5\u5177\u3002\u8fd9\u7c7bcmdlet\u7684\u57fa\u672c\u539f\u7406\u662f\u5728\u96c6\u5408\u4e0a\u5faa\u73af\u6267\u884c\u64cd\u4f5c\u5e76\u521b\u5efa\u53e6\u5916\u7684\u96c6\u5408\uff0c\u5176\u503c\u6765\u81ea\u7528\u6237\u9488\u5bf9\u76ee\u6807\u96c6\u5408\u5b9a\u4e49\u7684\u64cd\u4f5c\u3002\u5982\u679c\u5728\u5faa\u73af\u4e2d\u6ca1\u6709\u5b9a\u4e49\u786e\u5207\u529f\u80fd\u7684\u811a\u672c\u5757\uff0c\u5219\u9700\u8981\u624b\u5de5\u4e3a\u6bcf\u4e2a\u96c6\u5408\u7684\u904d\u5386\u5199\u4ee3\u7801\u5904\u7406\u3002 <\/p>\n
\u603b \u7ed3<\/b><\/p>\n
\u6700\u6709\u7528\u7684PowerShell\u811a\u672c\u6765\u81ea\u4e8e\u547d\u4ee4\u884c\uff0c\u5982\u4f55\u5f97\u5230\u8fdc\u7a0b\u4e3b\u673a\u4e0a\u8fd0\u884c\u8fdb\u7a0b\u7684\u5217\u8868\uff1f\u5982\u4f55\u8fc7\u6ee4\u51fa\u4e0d\u9700\u8981\u7684\u8fdb\u7a0b\uff1f\u5982\u4f55\u5c06\u7ed3\u679c\u6839\u636e\u5185\u5b58\u7684\u4f7f\u7528\u60c5\u51b5\u6392\u5e8f\uff1f\u5982\u4f55\u83b7\u53d6\u5360\u7528\u5185\u5b58\u6700\u591a\u768410\u4e2a\u8fdb\u7a0b\uff1f\u5982\u4f55\u6740\u6b7b\u6548\u7387\u6700\u4f4e\u7684\u51e0\u4e2a\u8fdb\u7a0b\uff1f\u8fd9\u4e9b\u5b9e\u4f8b\u4e2d\u7684\u5927\u591a\u6570\u7684\u67e5\u8be2\u53ef\u4ee5\u7b80\u5355\u5730\u4f7f\u7528\u7ba1\u9053\u5b9e\u73b0\u3002\u5982\u679c\u80fd\u591f\u62c6\u5206\u64cd\u4f5c\uff0c\u5219\u66f4\u6709\u5229\u4e8e\u63d0\u9ad8\u5176\u53ef\u8bfb\u6027\uff0c\u5f53\u7136\u5728\u64cd\u4f5c\u7684\u590d\u6742\u6027\u548c\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u4e4b\u95f4\u5bfb\u627e\u4e00\u4e2a\u53ef\u4ee5\u517c\u987e\u4e8c\u8005\u7684\u7ed3\u5408\u70b9\u662f\u6700\u597d\u7684\u3002 <\/p>\n
\u4f5c\u4e3a\u5efa\u8bae\uff0c\u7b14\u8005\u63a8\u8350\u8bfb\u8005\u5b66\u4e60\u672c\u6587\u6d89\u53ca\u5230\u7684\u547d\u4ee4\u7684\u522b\u540d\uff0c\u7528\u5176\u53ef\u4ee5\u66f4\u4fbf\u6377\u5730\u5728\u547d\u4ee4\u884c\u5c1d\u8bd5\u547d\u4ee4\u64cd\u4f5c\u3002\u4f5c\u4e3a\u811a\u672c\u8bed\u8a00\u5b66\u4e60\u7684\u597d\u65b9\u6cd5\u4e4b\u4e00\uff0c\u591a\u5c1d\u8bd5\u811a\u672c\u5185\u90e8\u7684\u5b9e\u73b0\u673a\u5236\u53ef\u4ee5\u66f4\u5feb\u4e14\u66f4\u597d\u5730\u7406\u89e3\u64cd\u4f5c\u3002 <\/p>\n