Copy-Item
Copies an item from one location to another.
语法
Path (默认值)
Copy-Item
[-Path] <String[]>
[[-Destination] <String>]
[-Container]
[-Force]
[-Filter <String>]
[-Include <String[]>]
[-Exclude <String[]>]
[-Recurse]
[-PassThru]
[-Credential <PSCredential>]
[-WhatIf]
[-Confirm]
[-UseTransaction]
[-FromSession <PSSession>]
[-ToSession <PSSession>]
[<CommonParameters>]
LiteralPath
Copy-Item
[[-Destination] <String>]
-LiteralPath <String[]>
[-Container]
[-Force]
[-Filter <String>]
[-Include <String[]>]
[-Exclude <String[]>]
[-Recurse]
[-PassThru]
[-Credential <PSCredential>]
[-WhatIf]
[-Confirm]
[-UseTransaction]
[-FromSession <PSSession>]
[-ToSession <PSSession>]
[<CommonParameters>]
说明
The Copy-Item
cmdlet copies an item from one location to another location in the same namespace.
For instance, it can copy a file to a folder, but it can't copy a file to a certificate drive.
This cmdlet doesn't cut or delete the items being copied. The particular items that the cmdlet can copy depend on the PowerShell provider that exposes the item. For instance, it can copy files and directories in a file system drive and registry keys and entries in the registry drive.
This cmdlet can copy and rename items in the same command. To rename an item, enter the new name in
the value of the Destination parameter. To rename an item and not copy it, use the Rename-Item
cmdlet.
示例
Example 1: Copy a file to the specified directory
This example copies the mar1604.log.txt
file to the C:\Presentation
directory. The original file
isn't deleted.
Copy-Item "C:\Wabash\Logfiles\mar1604.log.txt" -Destination "C:\Presentation"
Example 2: Copy directory contents to an existing directory
This example copies the contents of the C:\Logfiles
directory into the existing C:\Drawings
directory. The Logfiles
directory isn't copied.
If the Logfiles
directory contains files in subdirectories, those subdirectories are copied with
their file trees intact. By default, the Container parameter is set to True, which preserves
the directory structure.
Copy-Item -Path "C:\Logfiles\*" -Destination "C:\Drawings" -Recurse
Note
If you need to include the Logfiles
directory in the copy, remove the \*
from the Path.
For example:
Copy-Item -Path "C:\Logfiles" -Destination "C:\Drawings" -Recurse
Example 3: Copy directory contents to a new directory
This example copies the contents of the C:\Logfiles
source directory and creates a new destination
directory. The new destination directory, \Logs
is created in C:\Drawings
.
To include the source directory's name, copy to an existing destination directory as shown in Example 2. Or, name the new destination directory with the same as the source directory.
Copy-Item -Path "C:\Logfiles" -Destination "C:\Drawings\Logs" -Recurse
Note
If the Path includes \*
, all the directory's file contents, without the subdirectory trees,
are copied to the new destination directory. For example:
Copy-Item -Path "C:\Logfiles\*" -Destination "C:\Drawings\Logs" -Recurse
Example 4: Copy a file to the specified directory and rename the file
This example uses the Copy-Item
cmdlet to copy the Get-Widget.ps1
script from the
\\Server01\Share
directory to the \\Server12\ScriptArchive
directory. As part of the copy
operation, the command changes the item name from Get-Widget.ps1
to Get-Widget.ps1.txt
, so it
can be attached to email messages.
Copy-Item "\\Server01\Share\Get-Widget.ps1" -Destination "\\Server12\ScriptArchive\Get-Widget.ps1.txt"
Example 5: Copy a file to a remote computer
A session is created to the remote computer named Server01 with the credential of
Contoso\User01
and stores the results in the variable named $Session
.
The Copy-Item
cmdlet copies test.log
from the D:\Folder001
folder to the C:\Folder001_Copy
folder on the remote computer using the session information stored in the $Session
variable. The
original file isn't deleted.
$Session = New-PSSession -ComputerName "Server01" -Credential "Contoso\User01"
Copy-Item "D:\Folder001\test.log" -Destination "C:\Folder001_Copy\" -ToSession $Session
Example 6: Copy the entire contents of a folder to a remote computer
A session is created to the remote computer named Server01 with the credential of
Contoso\User01
and stores the results in the variable named $Session
.
The Copy-Item
cmdlet copies the entire contents from the D:\Folder002
folder to the
C:\Folder002_Copy
directory on the remote computer using the session information stored in the
$Session
variable. The subfolders are copied with their file trees intact.
$Session = New-PSSession -ComputerName "Server02" -Credential "Contoso\User01"
Copy-Item "D:\Folder002\" -Destination "C:\Folder002_Copy\" -ToSession $Session
Example 7: Recursively copy the entire contents of a folder to a remote computer
A session is created to the remote computer named Server01 with the credential of
Contoso\User01
and stores the results in the variable named $Session
.
The Copy-Item
cmdlet copies the entire contents from the D:\Folder003
folder to the
C:\Folder003_Copy
directory on the remote computer using the session information stored in the
$Session
variable. The subfolders are copied with their file trees intact. Because the Recurse
parameter is used, the operation creates the Folder003_Copy
folder if it doesn't already exist.
$Session = New-PSSession -ComputerName "Server04" -Credential "Contoso\User01"
Copy-Item "D:\Folder003\" -Destination "C:\Folder003_Copy\" -ToSession $Session -Recurse
Example 8: Copy a file to a remote computer and then rename the file
A session is created to the remote computer named Server01 with the credential of
Contoso\User01
and stores the results in the variable named $Session
.
The Copy-Item
cmdlet copies scriptingexample.ps1
from the D:\Folder004
folder to the
C:\Folder004_Copy
folder on the remote computer using the session information stored in the
$Session
variable. As part of the copy operation, the command changes the item name from
scriptingexample.ps1
to scriptingexample_copy.ps1
, so it can be attached to email messages. The
original file isn't deleted.
$Session = New-PSSession -ComputerName "Server04" -Credential "Contoso\User01"
Copy-Item "D:\Folder004\scriptingexample.ps1" -Destination "C:\Folder004_Copy\scriptingexample_copy.ps1" -ToSession $Session
Example 9: Copy a remote file to the local computer
A session is created to the remote computer named Server01 with the credential of
Contoso\User01
and stores the results in the variable named $Session
.
The Copy-Item
cmdlet copies test.log
from the remote C:\MyRemoteData\
to the local
D:\MyLocalData
folder using the session information stored in the $Session
variable. The
original file isn't deleted.
$Session = New-PSSession -ComputerName "Server01" -Credential "Contoso\User01"
Copy-Item "C:\MyRemoteData\test.log" -Destination "D:\MyLocalData\" -FromSession $Session
Example 10: Copy the entire contents of a remote folder to the local computer
A session is created to the remote computer named Server01 with the credential of
Contoso\User01
and stores the results in the variable named $Session
.
The Copy-Item
cmdlet copies the entire contents from the remote C:\MyRemoteData\scripts
folder
to the local D:\MyLocalData
folder using the session information stored in the $Session
variable. If the scripts folder contains files in subfolders, those subfolders are copied with their
file trees intact.
$Session = New-PSSession -ComputerName "Server01" -Credential "Contoso\User01"
Copy-Item "C:\MyRemoteData\scripts" -Destination "D:\MyLocalData\" -FromSession $Session
Example 11: Recursively copy the entire contents of a remote folder to the local computer
A session is created to the remote computer named Server01 with the credential of
Contoso\User01
and stores the results in the variable named $Session
.
The Copy-Item
cmdlet copies the entire contents from the remote C:\MyRemoteData\scripts
folder
to the local D:\MyLocalData\scripts
folder using the session information stored in the $Session
variable. Because the Recurse parameter is used, the operation creates the scripts folder if it
doesn't already exist. If the scripts folder contains files in subfolders, those subfolders are
copied with their file trees intact.
$Session = New-PSSession -ComputerName "Server01" -Credential "Contoso\User01"
Copy-Item "C:\MyRemoteData\scripts" -Destination "D:\MyLocalData\scripts" -FromSession $Session -Recurse
参数
-Confirm
Prompts you for confirmation before running the cmdlet.
参数属性
类型: | SwitchParameter |
默认值: | False |
支持通配符: | False |
不显示: | False |
别名: | cf |
参数集
(All)
Position: | Named |
必需: | False |
来自管道的值: | False |
来自管道的值(按属性名称): | False |
来自剩余参数的值: | False |
-Container
Indicates that this cmdlet preserves container objects during the copy operation. By default, the Container parameter is set to True.
参数属性
类型: | SwitchParameter |
默认值: | True |
支持通配符: | False |
不显示: | False |
参数集
(All)
Position: | Named |
必需: | False |
来自管道的值: | False |
来自管道的值(按属性名称): | False |
来自剩余参数的值: | False |
-Credential
Note
This parameter is not supported by any providers installed with PowerShell. To impersonate another user, or elevate your credentials when running this cmdlet, use Invoke-Command.
参数属性
类型: | PSCredential |
默认值: | Current user |
支持通配符: | False |
不显示: | False |
参数集
(All)
Position: | Named |
必需: | False |
来自管道的值: | False |
来自管道的值(按属性名称): | True |
来自剩余参数的值: | False |
-Destination
Specifies the path to the new location. The default is the current directory.
To rename the item being copied, specify a new name in the value of the Destination parameter.
参数属性
类型: | String |
默认值: | Current directory |
支持通配符: | False |
不显示: | False |
参数集
(All)
Position: | 1 |
必需: | False |
来自管道的值: | False |
来自管道的值(按属性名称): | True |
来自剩余参数的值: | False |
-Exclude
Specifies, as a string array, an item or items that this cmdlet excludes in the operation. The value
of this parameter qualifies the Path parameter. Enter a path element or pattern, such as
*.txt
. Wildcard characters are permitted. The Exclude parameter is effective only when the
command includes the contents of an item, such as C:\Windows\*
, where the wildcard character
specifies the contents of the C:\Windows
directory.
参数属性
类型: | String[] |
默认值: | None |
支持通配符: | True |
不显示: | False |
参数集
(All)
Position: | Named |
必需: | False |
来自管道的值: | False |
来自管道的值(按属性名称): | False |
来自剩余参数的值: | False |
-Filter
Specifies a filter to qualify the Path parameter. The FileSystem provider is the only installed PowerShell provider that supports the use of filters. You can find the syntax for the FileSystem filter language in about_Wildcards. Filters are more efficient than other parameters, because the provider applies them when the cmdlet gets the objects rather than having PowerShell filter the objects after they're retrieved.
参数属性
类型: | String |
默认值: | None |
支持通配符: | True |
不显示: | False |
参数集
(All)
Position: | Named |
必需: | False |
来自管道的值: | False |
来自管道的值(按属性名称): | False |
来自剩余参数的值: | False |
-Force
Indicates that this cmdlet copies items that can't otherwise be changed, such as copying over a read-only file or alias.
参数属性
类型: | SwitchParameter |
默认值: | False |
支持通配符: | False |
不显示: | False |
参数集
(All)
Position: | Named |
必需: | False |
来自管道的值: | False |
来自管道的值(按属性名称): | False |
来自剩余参数的值: | False |
-FromSession
Specifies the PSSession object from which a remote file is being copied. When you use this parameter, the Path and LiteralPath parameters refer to the local path on the remote machine.
参数属性
类型: | PSSession |
默认值: | None |
支持通配符: | False |
不显示: | False |
参数集
(All)
Position: | Named |
必需: | False |
来自管道的值: | False |
来自管道的值(按属性名称): | False |
来自剩余参数的值: | False |
-Include
Specifies, as a string array, an item or items that this cmdlet includes in the operation. The value
of this parameter qualifies the Path parameter. Enter a path element or pattern, such as
"*.txt"
. Wildcard characters are permitted. The Include parameter is effective only when the
command includes the contents of an item, such as C:\Windows\*
, where the wildcard character
specifies the contents of the C:\Windows
directory.
参数属性
类型: | String[] |
默认值: | None |
支持通配符: | True |
不显示: | False |
参数集
(All)
Position: | Named |
必需: | False |
来自管道的值: | False |
来自管道的值(按属性名称): | False |
来自剩余参数的值: | False |
-LiteralPath
Specifies a path to one or more locations. The value of LiteralPath is used exactly as it's typed. No characters are interpreted as wildcards. If the path includes escape characters, enclose it in single quotation marks. Single quotation marks tell PowerShell not to interpret any characters as escape sequences.
For more information, see about_Quoting_Rules.
参数属性
类型: | String[] |
默认值: | None |
支持通配符: | False |
不显示: | False |
别名: | PSPath |
参数集
LiteralPath
Position: | Named |
必需: | True |
来自管道的值: | False |
来自管道的值(按属性名称): | True |
来自剩余参数的值: | False |
-PassThru
Returns an object that represents the item with which you're working. By default, this cmdlet doesn't generate any output.
参数属性
类型: | SwitchParameter |
默认值: | False |
支持通配符: | False |
不显示: | False |
参数集
(All)
Position: | Named |
必需: | False |
来自管道的值: | False |
来自管道的值(按属性名称): | False |
来自剩余参数的值: | False |
-Path
Specifies, as a string array, the path to the items to copy. Wildcard characters are permitted.
参数属性
类型: | String[] |
默认值: | None |
支持通配符: | True |
不显示: | False |
参数集
Path
Position: | 0 |
必需: | True |
来自管道的值: | True |
来自管道的值(按属性名称): | True |
来自剩余参数的值: | False |
-Recurse
Indicates that this cmdlet does a recursive copy.
参数属性
类型: | SwitchParameter |
默认值: | False |
支持通配符: | False |
不显示: | False |
参数集
(All)
Position: | Named |
必需: | False |
来自管道的值: | False |
来自管道的值(按属性名称): | False |
来自剩余参数的值: | False |
-ToSession
Specifies the PSSession object to which a remote file is being copied. When you use this parameter, the Destination parameter refers to the local path on the remote machine.
参数属性
类型: | PSSession |
默认值: | None |
支持通配符: | False |
不显示: | False |
参数集
(All)
Position: | Named |
必需: | False |
来自管道的值: | False |
来自管道的值(按属性名称): | False |
来自剩余参数的值: | False |
-UseTransaction
Includes the command in the active transaction. This parameter is valid only when a transaction is in progress. For more information, see about_Transactions.
参数属性
类型: | SwitchParameter |
默认值: | False |
支持通配符: | False |
不显示: | False |
别名: | usetx |
参数集
(All)
Position: | Named |
必需: | False |
来自管道的值: | False |
来自管道的值(按属性名称): | False |
来自剩余参数的值: | False |
-WhatIf
Shows what would happen if the cmdlet runs. The cmdlet isn't run.
参数属性
类型: | SwitchParameter |
默认值: | False |
支持通配符: | False |
不显示: | False |
别名: | wi |
参数集
(All)
Position: | Named |
必需: | False |
来自管道的值: | False |
来自管道的值(按属性名称): | False |
来自剩余参数的值: | False |
CommonParameters
This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutBuffer, -OutVariable, -PipelineVariable, -ProgressAction, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.
输入
String
You can pipe a string that contains a path to this cmdlet.
输出
None or an object representing the copied item
When you use the PassThru parameter, this cmdlet returns an object that represents the copied item. Otherwise, this cmdlet doesn't generate any output.
备注
This cmdlet is designed to work with the data exposed by any provider. To list the providers
available in your session, type Get-PSProvider
. For more information, see about_Providers.