blocks|key|1691515|text|如果你的意思是“使用”电源命令包含这个功能，加上一个船负载更多。|type|unstyled|depth|inlineStyleRanges|entityRanges|data|1691516|http://code.msdn.microsoft.com/PowerCommands|offset|length|1691517|entityMap|0|LINK|mutability|MUTABLE|url^0|0|0|18|0|0^^$0|@$1|2|3|4|5|6|7|M|8|@]|9|@]|A|$]]|$1|B|3|C|5|6|7|N|8|@]|9|@$D|O|E|P|1|Q]]|A|$]]|$1|F|3|-4|5|6|7|R|8|@]|9|@]|A|$]]]|G|$H|$5|I|J|K|A|$L|C]]]]

If you do mean 'using' Power Commands contains this functionality + a boat load more.

<a href="http://code.msdn.microsoft.com/PowerCommands" rel="nofollow noreferrer">http://code.msdn.microsoft.com/PowerCommands</a>

blocks|key|1691544|text|对于Visual+Studio+2010，您可以从Visual+Studio+Gallery下载"Remove+and+Sort+Using“扩展。|type|unstyled|depth|inlineStyleRanges|entityRanges|data|1691545|http://visualstudiogallery.msdn.microsoft.com/en-us/cb559aa8-d976-4cc2-9754-5a712f985d16|offset|length|1691546|对我来说很有效|1691547|entityMap|0|LINK|mutability|MUTABLE|url^0|0|0|2G|0|0|0^^$0|@$1|2|3|4|5|6|7|O|8|@]|9|@]|A|$]]|$1|B|3|C|5|6|7|P|8|@]|9|@$D|Q|E|R|1|S]]|A|$]]|$1|F|3|G|5|6|7|T|8|@]|9|@]|A|$]]|$1|H|3|-4|5|6|7|U|8|@]|9|@]|A|$]]]|I|$J|$5|K|L|M|A|$N|C]]]]

For Visual Studio 2010 you can download the "Remove and Sort Using"extension from the Visual Studio Gallery.

<a href="http://visualstudiogallery.msdn.microsoft.com/en-us/cb559aa8-d976-4cc2-9754-5a712f985d16">http://visualstudiogallery.msdn.microsoft.com/en-us/cb559aa8-d976-4cc2-9754-5a712f985d16</a>

Works Well for me

blocks|key|1691620|text|这是对上面的VB.NET脚本的一个小改进，确保你已经安装了Productivity+Power+Tools。|type|unstyled|depth|inlineStyleRanges|entityRanges|offset|length|data|1691621|++++Private+Sub+RemoveAndSortSome(ByVal+projectItem+As+ProjectItem)
++++On+Error+Resume+Next
++++If+projectItem.Kind+=+Constants.vsProjectItemKindPhysicalFile+Then
++++++++If+projectItem.Name.LastIndexOf(".cs")+=+projectItem.Name.Length+-+3+Then
++++++++++++Dim+window+As+Window+=+projectItem.Open(Constants.vsViewKindCode)

++++++++++++window.Activate()

++++++++++++projectItem.Document.DTE.ExecuteCommand("Edit.RemoveAndSort")

++++++++++++window.Close(vsSaveChanges.vsSaveChangesYes)

++++++++ElseIf+projectItem.Name.LastIndexOf(".vb")+=+projectItem.Name.Length+-+3+Then
++++++++++++Dim+window+As+Window+=+projectItem.Open(Constants.vsViewKindCode)

++++++++++++window.Activate()

++++++++++++projectItem.Document.DTE.ExecuteCommand("EditorContextMenus.CodeWindow.OrganizeImports.RemoveandSortImports")

++++++++++++window.Close(vsSaveChanges.vsSaveChangesYes)
++++++++End+If
++++End+I|code-block|syntax|javascript|1691622|entityMap|0|LINK|mutability|MUTABLE|url|http://visualstudiogallery.msdn.microsoft.com/d0d33361-18e2-46c0-8ff2-4adea1e34fef/^0|T|O|0|0|0^^$0|@$1|2|3|4|5|6|7|Q|8|@]|9|@$A|R|B|S|1|T]]|C|$]]|$1|D|3|E|5|F|7|U|8|@]|9|@]|C|$G|H]]|$1|I|3|-4|5|6|7|V|8|@]|9|@]|C|$]]]|J|$K|$5|L|M|N|C|$O|P]]]]

Here's a small improvement on the script above for VB.NET. Make sure you have the <a href="http://visualstudiogallery.msdn.microsoft.com/d0d33361-18e2-46c0-8ff2-4adea1e34fef/" rel="nofollow">Productivity Power Tools</a> installed.

<pre><code> Private Sub RemoveAndSortSome(ByVal projectItem As ProjectItem)
 On Error Resume Next
 If projectItem.Kind = Constants.vsProjectItemKindPhysicalFile Then
 If projectItem.Name.LastIndexOf(".cs") = projectItem.Name.Length - 3 Then
 Dim window As Window = projectItem.Open(Constants.vsViewKindCode)

 window.Activate()

 projectItem.Document.DTE.ExecuteCommand("Edit.RemoveAndSort")

 window.Close(vsSaveChanges.vsSaveChangesYes)

 ElseIf projectItem.Name.LastIndexOf(".vb") = projectItem.Name.Length - 3 Then
 Dim window As Window = projectItem.Open(Constants.vsViewKindCode)

 window.Activate()

 projectItem.Document.DTE.ExecuteCommand("EditorContextMenus.CodeWindow.OrganizeImports.RemoveandSortImports")

 window.Close(vsSaveChanges.vsSaveChangesYes)
 End If
 End I
</code></pre>

blocks|key|1476656|text|我正在使用Visual+Studio2015，发现了一个名为BatchFormat：https://marketplace.visualstudio.com/items?itemName=vs-publisher-147549.BatchFormat的工具|type|unstyled|depth|inlineStyleRanges|entityRanges|offset|length|data|1476657|这完美地完成了工作。|1476658|安装该工具，然后在解决方案资源管理器中右键单击您的解决方案，然后在菜单顶部看到batch+format：|1476659|​|1476660|📷|atomic|1476661|1476662|无论您选择什么，都将应用于解决方案中的每个文件，正如您在屏幕截图中看到的那样，还有其他选项，您还可以设置每个文档的格式。|1476663|entityMap|0|LINK|mutability|MUTABLE|url|https://marketplace.visualstudio.com/items?itemName=vs-publisher-147549.BatchFormat|1|IMAGE|IMMUTABLE|imageUrl|https://ask.qcloudimg.com/http-save/yehe-900000/08744ac9dc6590db3604784779f11430.png|imageAlt^0|16|2B|0|0|0|0|0|0|1|1|0|0|0^^$0|@$1|2|3|4|5|6|7|13|8|@]|9|@$A|14|B|15|1|16]]|C|$]]|$1|D|3|E|5|6|7|17|8|@]|9|@]|C|$]]|$1|F|3|G|5|6|7|18|8|@]|9|@]|C|$]]|$1|H|3|I|5|6|7|19|8|@]|9|@]|C|$]]|$1|J|3|K|5|L|7|1A|8|@]|9|@$A|1B|B|1C|1|1D]]|C|$]]|$1|M|3|I|5|6|7|1E|8|@]|9|@]|C|$]]|$1|N|3|O|5|6|7|1F|8|@]|9|@]|C|$]]|$1|P|3|-4|5|6|7|1G|8|@]|9|@]|C|$]]]|Q|$R|$5|S|T|U|C|$V|W]]|X|$5|Y|T|Z|C|$10|11|12|-4]]]]

I am using Visual Studio 2015 and found a tool named BatchFormat:
<a href="https://marketplace.visualstudio.com/items?itemName=vs-publisher-147549.BatchFormat" rel="nofollow noreferrer">https://marketplace.visualstudio.com/items?itemName=vs-publisher-147549.BatchFormat</a>

This did the job perfectly.

Install the tool, then right click on your solution in the solution explorer, then at the top of the menu you see batch format:

<a href="https://i.stack.imgur.com/Rm3aZ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Rm3aZ.png" alt="enter image description here"></a>

Whatever you select is applied to every file in your solution, as you can see in the screenshot, there are other options, you can also format every document.

blocks|key|1691891|text|对于更新的版本，包括2017年，请尝试"Format+All+Files"扩展。它对我来说真的很好用。|type|unstyled|depth|inlineStyleRanges|entityRanges|offset|length|data|1691892|​|1691893|📷|atomic|1691894|1691895|entityMap|0|LINK|mutability|MUTABLE|url|https://marketplace.visualstudio.com/items?itemName=munyabe.FormatAllFiles|1|IMAGE|IMMUTABLE|imageUrl|https://ask.qcloudimg.com/http-save/yehe-900000/2fc58a52270d0c6b1c1bf49794e8c67d.png|imageAlt^0|J|I|0|0|0|0|1|1|0|0^^$0|@$1|2|3|4|5|6|7|X|8|@]|9|@$A|Y|B|Z|1|10]]|C|$]]|$1|D|3|E|5|6|7|11|8|@]|9|@]|C|$]]|$1|F|3|G|5|H|7|12|8|@]|9|@$A|13|B|14|1|15]]|C|$]]|$1|I|3|E|5|6|7|16|8|@]|9|@]|C|$]]|$1|J|3|-4|5|6|7|17|8|@]|9|@]|C|$]]]|K|$L|$5|M|N|O|C|$P|Q]]|R|$5|S|N|T|C|$U|V|W|-4]]]]

for a more recent version, including 2017, try the <a href="https://marketplace.visualstudio.com/items?itemName=munyabe.FormatAllFiles" rel="nofollow noreferrer">"Format All Files"</a> extension. it has been working really well for me.

<a href="https://i.stack.imgur.com/iU3V0.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/iU3V0.png" alt="enter image description here"></a>

blocks|key|1691992|text|在VS+2017或2019中不需要任何插件。单击任何using语句旁边的灯泡图标，然后单击Fix+all+occurrences+in+part旁边的Solution。|type|unstyled|depth|inlineStyleRanges|offset|length|style|CODE|entityRanges|data|1691993|​|1691994|📷|atomic|1691995|1691996|entityMap|0|IMAGE|mutability|IMMUTABLE|imageUrl|https://ask.qcloudimg.com/http-save/yehe-900000/560e32d1598a366a4e8206f026e366bc.png|imageAlt^0|19|M|23|8|0|0|0|1|0|0|0^^$0|@$1|2|3|4|5|6|7|U|8|@$9|V|A|W|B|C]|$9|X|A|Y|B|C]]|D|@]|E|$]]|$1|F|3|G|5|6|7|Z|8|@]|D|@]|E|$]]|$1|H|3|I|5|J|7|10|8|@]|D|@$9|11|A|12|1|13]]|E|$]]|$1|K|3|G|5|6|7|14|8|@]|D|@]|E|$]]|$1|L|3|-4|5|6|7|15|8|@]|D|@]|E|$]]]|M|$N|$5|O|P|Q|E|$R|S|T|-4]]]]

There is no need for any plugins in VS 2017 or 2019. Click the bulb icon near any using statement and click <code>Solution</code> next to <code>Fix all occurrences in</code> part.
<a href="https://i.stack.imgur.com/bqi3C.png" rel="noreferrer"><img src="https://i.stack.imgur.com/bqi3C.png" alt="Screenshot of solution" /></a>

blocks|key|1476981|text|visual+studio+2017具有内置功能，可以从整个项目中删除不必要的名称空间。|type|unstyled|depth|inlineStyleRanges|entityRanges|data|1476982|​|1476983|📷|atomic|offset|length|1476984|1476985|entityMap|0|IMAGE|mutability|IMMUTABLE|imageUrl|https://ask.qcloudimg.com/http-save/yehe-900000/482b85421c3f94b270d089b92c058125.png|imageAlt^0|0|0|0|1|0|0|0^^$0|@$1|2|3|4|5|6|7|S|8|@]|9|@]|A|$]]|$1|B|3|C|5|6|7|T|8|@]|9|@]|A|$]]|$1|D|3|E|5|F|7|U|8|@]|9|@$G|V|H|W|1|X]]|A|$]]|$1|I|3|C|5|6|7|Y|8|@]|9|@]|A|$]]|$1|J|3|-4|5|6|7|Z|8|@]|9|@]|A|$]]]|K|$L|$5|M|N|O|A|$P|Q|R|-4]]]]

visual studio 2017 having inbuild feature to remove unnecessary name space from whole project.

<a href="https://i.stack.imgur.com/ICfte.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ICfte.png" alt="enter image description here"></a>

blocks|key|1477066|text|analyze菜单下有一个内置函数，称为Code+Cleanup。如果您单击Profile+1，它将执行删除和排序功能。|type|unstyled|depth|inlineStyleRanges|entityRanges|data|1477067|​|1477068|📷|atomic|offset|length|1477069|1477070|entityMap|0|IMAGE|mutability|IMMUTABLE|imageUrl|https://ask.qcloudimg.com/http-save/yehe-900000/51a84963bde41d180133c6fb9a2f034e.png|imageAlt^0|0|0|0|1|0|0|0^^$0|@$1|2|3|4|5|6|7|S|8|@]|9|@]|A|$]]|$1|B|3|C|5|6|7|T|8|@]|9|@]|A|$]]|$1|D|3|E|5|F|7|U|8|@]|9|@$G|V|H|W|1|X]]|A|$]]|$1|I|3|C|5|6|7|Y|8|@]|9|@]|A|$]]|$1|J|3|-4|5|6|7|Z|8|@]|9|@]|A|$]]]|K|$L|$5|M|N|O|A|$P|Q|R|-4]]]]

There is a built-in function under the analyze menu that is called as Code Cleanup.
If you click Profile 1, it'll do as remove and sortings functionality.
<a href="https://i.stack.imgur.com/PjTxz.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/PjTxz.png" alt="enter image description here" /></a>

I know you can do it file by file.

Is there any way to do this in one step for all files in a project?

Remove unused namespaces across a whole project or solution at once

翻译质量差，导致语言生硬或混乱。

没有提供实际的解决方法或示例。

解答不清晰，无法理解或解决问题。

页面排版不美观，阅读体验差。

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我知道你可以一份接一份地做。对于一个项目中的所有文件，有没有办法在一个步骤中完成此操作？

问在整个项目或解决方案中一次删除未使用的命名空间
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