Visual Studio 如何删除多余的空行，仅保留一行空行

太过爱你忘了你带给我的痛 2023-10-16 15:42 15阅读 0赞

## **1.Ctrl+H** **打开替换窗口（****注意选择合适的查找范围****）** ##

VS2010:

![6cbdd6694112482ea74306642a97c4ad.png][]

VS2017、VS2022:

![28b2932f79d144368ce4681aa107cc19.png][]

## **2.****复制下面正则表达式到上面的选择窗口：** ##

VS2010: ^(\\s\*)$\\n\\n

![18890e4c770548ca8172e80352ee59eb.png][]

VS2017: ^(\\s\*)$\\n\\n

![206511c03e9e43fab7d120ccb4f78f47.png][]

VS2022:^(\\s\*)$\\n

![b5f570a6529e45e4a17447426616d51b.png][]

## **3.****下面的替换窗口皆写入** **\\n** ##

VS2010: \\n

![565bda2a42264280ad4bffb645804838.png][]

VS2017: \\n

![ee9d3bb8994c4359be3fab046e1b10dd.png][]

VS2022: \\n

![2cf6a883666541679073ce6fab49187d.png][]

## **4.****点选“正则表达式”** ##

VS2010:

![23413d5649e24d7c92155212c507115c.png][]

VS2017:

![a2341cfe2ce749c397ec4ef98e1126f0.png][]

VS2022:

![4ee85de43f84461ca2a60577d22fb57c.png][]

## **5.****点击全部替换** ##

VS2010:

![8248a9d7644e49b092d7c7fc6c9c0959.png][]

VS2017、VS2022:

![3844cc5d82114eb5ad0abe97a36145ec.png][]

补充正则表达式中部分符号含义

\\s代表任意的空字符

\\n代表屁股的换行符，如果无法匹配，请用"\\n\\r"

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[2cf6a883666541679073ce6fab49187d.png]: https://img-blog.csdnimg.cn/2cf6a883666541679073ce6fab49187d.png
[23413d5649e24d7c92155212c507115c.png]: https://img-blog.csdnimg.cn/23413d5649e24d7c92155212c507115c.png
[a2341cfe2ce749c397ec4ef98e1126f0.png]: https://img-blog.csdnimg.cn/a2341cfe2ce749c397ec4ef98e1126f0.png
[4ee85de43f84461ca2a60577d22fb57c.png]: https://img-blog.csdnimg.cn/4ee85de43f84461ca2a60577d22fb57c.png
[8248a9d7644e49b092d7c7fc6c9c0959.png]: https://img-blog.csdnimg.cn/8248a9d7644e49b092d7c7fc6c9c0959.png
[3844cc5d82114eb5ad0abe97a36145ec.png]: https://img-blog.csdnimg.cn/3844cc5d82114eb5ad0abe97a36145ec.png