Go installation tutorial

1. Download link ：https://golang.google.cn/dl
   

2. Select the installation directory to complete the installation .

3. dos Window type ：go version Check go edition
4. go env
   
   
   • GOROOT：go Language installation directory .
   • GOPATH: go Working directory of languages . My directory here is D Discoid workspace, Its subdirectories are src Deposit go Source code ,pck Store compiled files ,bin Store the compiled executable file .
     .msi The installation package is configured to by default c disc . Can be modified through environment variables ;.zip Manual configuration required .
   • GOBIN：go Of the language installation directory bin, namely GOROOT Under the bin.

5. stay workspace\src Write below test.go file

       package main
   
       import "fmt"
   
       func main(){
           fmt.Println("hello world")
       }
   

6. dos The window enters workspace\src, perform go run test.go