golangでハローワールド

$ mkdir -p $HOME/go/src/github.com/user $ vi ~/.bash_profile export GOPATH=$HOME/go export GOROOT=/usr/local/opt/go/libexec export PATH=$PATH:$GOPATH/bin export PATH=$PATH:$GOROOT/bin $ brew install go $ HOME/go/src/github.com/user $ mkdir hello $ cd hello $ go mod init github.com/user/hello $ vi hello.go package main import "fmt" func main() { fmt.Println("Hello, world.") } $ go run hello.go

macos - Install go with brew, and running the gotour - Stack Overflow

How to Write Go Code - The Go Programming Language