Visual Studio 2019安装最重要的部分：
在下面链接中下载Visual Studio bootstrapper
Create an offline installation - Visual Studio (Windows) | Microsoft Docs
Use the command line to create a local layout
Download the bootstrapper for the edition of Visual Studio you want and copy it into the directory that you want to serve as the source location of your local layout. Once the layout is created, you can use it to install Visual Studio. The bootstrapper is the executable that you use to create, update, and perform other Visual Stusio installation operations. You must have an internet connection to complete this.
Step 1 - Download the Visual Studio bootstrapper
The bootstrappers listed below will always install the latest most secure version of Visual Studio 2019, no matter when you run them. Alternatively, if you want to install a specific version of Visual Studio 2019, go to the?Visual Studio 2019 Releases?page that has links to the fixed version bootstrappers for each servicing release, and download the one you want. Copy it into the directory that you want to serve as the location of your local layout.
| Edition | Bootstrapper |
|---|---|
| Visual Studio 2019 Professional version 16.11 | vs_professional.exe |
| Visual Studio 2019 Enterprise version 16.11 | vs_enterprise.exe |
| Visual Studio 2019 Build Tools version 16.11 | vs_buildtools.exe |
Visual Studio 2019教程：
Tutorial: Tour of the Visual Studio IDE | Microsoft Docs
Visual Studio 2017安装：
Create an offline installation - Visual Studio (Windows) | Microsoft Docs
Step 1 - Download the Visual Studio bootstrapper
To get the latest bootstrappers for Visual Studio 2017 version 15.9, download one of the files below. These bootstrappers will always install the latest version of Visual Studio 2017, no matter when you run them.
| Edition | Bootstrapper |
|---|---|
| Visual Studio 2017 Professional version 15.9 | vs_professional.exe |
| Visual Studio 2017 Enterprise version 15.9 | vs_enterprise.exe |
| Visual Studio 2017 Build Tools version 15.9 | vs_buildtools.exe |
