Step-by-step guide on how to set up a Go language development environment

Installing the Go language environment is the first step in getting started with Go programming. This article will lead readers to complete the installation of the Go language environment step by step. If you want to start learning the Go language and programming, follow this article!

Step one: Download the Go language installation package

First, you need to download the Go language installation package from the official website https://golang.org/. Choose the version that suits your system, such as Windows, MacOS, Linux, etc. After downloading, double-click to install.

Step 2: Set environment variables

After the installation is complete, you need to set environment variables. In the Windows system, right-click "Computer" or "This PC", select "Properties", click "Advanced System Settings", click "Environment Variables" in the "System Properties" window, and create a new variable in "System Variables" The name is GOROOT, and the value is your Go language installation path, such as C:Go.

Next, create a new system variable named GOPATH, with the value being your Go working directory, such as C:go-workspace.

Finally, find the "Path" variable in "System Variables", click Edit, and add the Go bin directory to it, such as C:Go in and C:go -workspace in.

Step 3: Check the installation

Open the command line tool and enter the command go version. If the Go version information is successfully displayed, the installation is successful.

Step 4: Write the first Go program

Let us write a simple Go program, open the text editor, and enter the following code:

package main

import "fmt"

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

Save The file is hello.go, then enter the directory where the file is located on the command line, enter go run hello.go, if "Hello, World!" is successfully output, congratulations, you have Successfully installed and written your first Go program!

Summary

Through the steps in this article, you have successfully installed the Go language environment and written a simple program. Next, you can continue to learn the basics of Go language and explore more interesting programming techniques

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