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PowerShell 是一个跨平台的 (Windows, Linux 和 OS X) 自动化和配置工具（框架），可以和已有的工具友好集成，特别优化用于处理结构化数据 (如 JSON, CSV, XML 等), REST APIs 以及对象模型。它包含一个命令行 Shell、一个关联的脚本语言以及一个用于处理 cmdlets 的框架。
PowerShell 就相当于 Linux 下的 Bash 以及 SHELL 脚本编程语言。
PowerShell 与 Bash 的对别：
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Bash |
PowerShell |
Description |
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ls |
dir, Get-ChildItem |
List files and folders |
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tree |
dir -Recurse |
List all files and folders |
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cd |
cd, Set-Location |
Change directory |
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pwd |
pwd, $pwd, Get-Location |
Show working directory |
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clear, Ctrl+L, reset |
cls, clear |
Clear screen |
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mkdir |
New-Item -ItemType Directory |
Create a new folder |
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touch test.txt |
New-Item -Path test.txt |
Create a new empty file |
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cat test1.txt test2.txt |
Get-Content test1.txt, test2.txt |
Display files contents |
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cp ./source.txt ./dest/dest.txt |
Copy-Item source.txt dest/dest.txt |
Copy a file |
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cp -r ./source ./dest |
Copy-Item ./source ./dest -Recurse |
Recursively copy from one folder to another |
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mv ./source.txt ./dest/dest.txt |
Move-Item ./source.txt ./dest/dest.txt |
Move a file to other folder |
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rm test.txt |
Remove-Item test.txt |
Delete a file |
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rm -r <folderName> |
Remove-Item <folderName> -Recurse |
Delete a folder |
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find -name build* |
Get-ChildItem build* -Recurse |
Find a file or folder starting with 'build' |
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grep -Rin "sometext" --include="*.cs" |
Get-ChildItem -Recurse -Filter *.cs
| Select-String -Pattern "sometext" |
Recursively case-insensitive search for text in files |
(责任编辑：IT) |
