How to set up golang environment

Build golang environment

Golang is a new programming language developed by Google. The language integrates many modern language features such as inline types, garbage collection, and coroutines. It is suitable for the development of high-performance, concurrent and distributed applications. However, before you start using golang, you need to set up the golang environment first. Below is a simple tutorial to show you how to set up a golang environment on Windows and Linux.

1. Building a golang environment on Windows

There are four steps required to build a golang environment on Windows:

Step 1: Download the golang installation program

Visit the Golang official website (https://golang.org/dl/) and download the golang installer for Windows.

Step 2: Install golang

Run the golang installer and follow the prompts to install. By default, it will install golang to C:\Go directory.

Step 3: Set environment variables

Set golang environment variables in your system. To set these variables, go to the System Environment Variables settings:

Right-click on Computer or My Computer, select Properties

Click on Advanced System Settings ”

Click “Environment Variables”

Under “System Variables”, click “New”

Set the variable name to “GOROOT” and set the variable value For "C:\Go"

Under "System Variables", click "Edit"

Make the "Variable Name" to "Path" and then change "C:\Go\bin "Add to the variable value

Under "User Variables", click "New"

Set the variable name to "GOPATH", and then set the variable value to "%USERPROFILE%\ go"

Step 4: Verify

Run the command line and run the command "go version". If the version information of golang can be displayed correctly, it means that golang has been correctly installed and the environment variables have been set.

2. Building a golang environment on Linux

It takes three steps to build a golang environment on a Linux system:

Step 1: Download the golang installation program

Download the golang installer for your Linux system. You can download it using the following command:

Ubuntu: sudo apt-get install golang

Centos: sudo yum install golang

Step 2: Set environment variables

To set golang environment variables in Linux, you can add the following content to your .profile file:

export GOROOT=/usr/local/go

export PATH=$PATH:$ GOROOT/bin

export GOPATH=$HOME/go

Step 3: Verification

To verify that golang has been installed correctly and the environment variables are set, open a terminal and Run the command line interface of golang. Run the following command:

go version

If the golang version information can be displayed correctly, you have successfully set up the golang environment.

Summary

So far, you already know how to set up golang environment on Windows and Linux. It should be noted that when setting up the environment, please ensure that your network environment is normal, otherwise the installation will fail. In order to use golang smoothly, it is recommended that you learn some knowledge about golang, such as golang's basic syntax, standard library and network programming.

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