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Under Linux system, it is very simple to install Golang and configure environment variables. This article will introduce how to install Golang and related environment configuration in Linux system.
1. Download Golang
Open the official website golang.org and enter the "Downloads" page. Select the corresponding version. After selecting, you can download the corresponding version of the Golang installation package.
2. Install Golang
After the download is complete, unzip the installation package. Open the terminal and run the following command:
tar -C /usr/local -xzf go*.tar.gz
In this way, the file will be released to the /usr/local/go directory.
Configure environment variables:
In order to use Golang conveniently, you need to add environment variables so that the system can identify the location of the Golang installation directory.
1. Open the bashrc file
vim ~/.bashrc
2. Add environment variables
export PATH=$PATH:/usr/local/go/bin
Save and exit, the settings will take effect
source ~/.bashrc
3. Verify the installation
Enter the following command in the terminal:
go version
If the go version can be displayed normally, it means that Golang has been installed successfully.
4. Sample code
1. Create a new folder and use vim to create a hello.go file and enter the following code:
package main
import "fmt"
func main() {
fmt.Println("Hello, World!")
}
2. Save the file and exit, return to the terminal, use the following command to compile and run hello.go:
go build hello.go ./hello
3. The output result is:
Hello, World!
At this point, Golang is installed and configured successfully. You can Start writing Golang programs.
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