How to set language environment variables: First find "My Computer" and open "Properties"; then select "Advanced System Settings" and select the "Advanced" tab; then click the "Environment Variables" button. And create a new system variable; finally set the variable name to "GOROOT", the variable value to "C:\Go\", and modify the system variable Path.

#The environment of this tutorial: Windows 10 system, Go1.6 version, Dell G3 computer.

Recommended tutorial: "go language"

1. Go language download

go language official download address: https: //golang.org/dl/

Find the version suitable for your system and download it. I downloaded the windows version. You can also download Source to study the go language in more depth yourself.

2. GO language installation

After the download is completed, double-click go1.6.windows-amd64.msi to install.

If the following prompt appears during the installation process:

Run cmd as an administrator and find the directory where go1.6.windows-amd64.msi is located. And enter msiexec /i go1.6.windows-amd64.msi as shown below (place it in the root directory of drive D):

Step 1: Double-click to run the installation program

Step 2: Click Next, License

appears and select I accept the terms in the License Agreeement.

Step 3: Click Next and select the installation path

Default C:\Go\

Step 4: Click Next to install

Click the Install button to install

Step 5: Wait patiently until The following interface

Click Finish to complete the installation.

3. Directory description after installation

After the Go language is installed, there are 9 directories and 9 files under the C:\Go directory, as shown below:

api— Directory, containing all API lists, convenient for IDE use

bin— Directory, storing compiled executable files

blog— Table of Contents,

doc— Table of Contents, Help Document

lib— Table of Contents,

misc— Directory,

pkg— Directory, where compiled package files are stored. The files in pkg are generated by Go compilation

src- directory, which stores project source files

Note: Generally, the bin and pkg directories do not need to be created, and the go command will Automatically created (such as go install), you only need to create the src directory.

Authors— file, author list, open with Notepad

CONTRIBUTING.md— file,

CONTRIBUTORS— file,

favicon.ico— file ,

LICENSE— file, license, open with notepad

PATENTS— file,

README.md— file,

robots.txt— file , use robots.txt to block access to the URL. For details, see https://support.google.com/webmasters/answer/6062608?hl=zh-Hans

VERSION— file, version information, use Notepad Open

4. Set GO environment variables

Official document:

If you chose a directory other thanc:\Go, you must set theGOROOTenvironment variable to your chosen path.

Add thebinsubdirectory of your Go root (for example,c:\Go\bin) to yourPATHenvironment variable.

Setting environment variables under Windows

Under Windows, you may set environment variables through the "Environment Variables" button on the "Advanced" tab of the "System" control panel. Some versions of Windows provide this control panel through the "Advanced System Settings" option inside the "System" control panel.

The specific setting steps are as follows (Windows 10 Enterprise Edition):

Find: My Computer, right-click, open "Properties"

Select "Advanced System Settings" ”

The following dialog box will pop up, select the “Advanced” tab:

Click the “Environment Variables” button to pop up Variable setting window:

"New" system variable:

Set the variable name GOROOT, variable value C:\ Go\ (installation directory)

Modify the system variable Path and add C:\Go\bin\

After setting the environment variable, enter it in the command line go:

Press the Enter key:

To view the version, run go version

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