Win Go development kit installation configuration, GoLand configuration

Go Language Development Kit

Download

https://golang.google.cn/dl/

Configuration

1. Create two directories first: goroot and gopath
   
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2. Install the msi file just now and specify the installation directory as goroot
3. Set the environment variable GOPATH to the gopath directory
   
4. Verify win+r ->cmd->go env
   
   If the above information appears, the configuration is successful

IDE download configuration

Download

Goland official download address: https://www.jetbrains.com/zh-cn/go/download/
Choose a 30-day trial (requires account registration)

Configuration

file->settings configure gopath and goroot respectively

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Test

Create main file

Code

package mainimport ("fmt""net/http")func helloWorld(w http.ResponseWriter, r *http.Request) {fmt.Fprintln(w, "hello world")}func main() {http.HandleFunc("/", helloWorld)http.ListenAndServe(":8080", nil)span>}

Start:
go run main.go

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