1. Go language Installation

This is a created article in which the information may have evolved or changed.

First go to the official website https://golang.org/dl/Download the installation package, I was installed under Windows. So download the Go1.8.3.windows-amd64.msi.
After the download finished directly installed, no problem, under normal circumstances, the environment variable automatically set up for you.

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Entering go version in CMD displays the current version.

Start Hello World and create a file Test.go

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

Enter the Test.go directory
Run Go run test.go

OK, the Golang environment is installed.