How to install and configure golang on linux

Download and install Golang:

First, we need to download and install Golang on the Linux system, the steps are as follows:

1. In the terminal, obtain the official Golang installation package through the following command:

   
   

   wget https://golang.org/dl/
   

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2. Unzip To install the package, you can use the following command:

   
   

   tar -zxvf go1.*.linux-amd64.tar.gz
   

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3. ##Move the decompressed directory to /usr/local Directory:

   
   

   mv go /usr/local
   

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4. Use the export command to configure environment variables:

   
   

   export GOROOT=/usr/local/go 
   export GOPATH=$HOME/go 
   export PATH=$PATH:$GOROOT/bin:$GOPATH/bin
   

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Configure alternate libraries:

1. Enter the following command in the terminal to obtain the backup library:

   
   

   git clone git://github.com/ThinkiumGroup/go-common.git
   

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2. Go to the library folder via the cd command:

   
   

   cd go-common
   

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3. Execute the following command to download all required libraries:

   
   

   go get ./...
   

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##After completing the above operations, the backup library All have been downloaded and can be called directly when developing applications.

In order to facilitate developers to get started quickly, we can create a simple hello world program.

Steps:

Enter the following command in the terminal to create a file named hello.go:

1. vim hello.go
   

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Copy the following code into the hello.go file:

2. package main
   
   import "fmt"
   
   func main() {
       fmt.Println("Hello, World!")
   }
   

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Save the file and exit vim.
Run the following commands to build and run the program:

4. go build hello.go 
   ./hello
   

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   The output is ：Hello, World!

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