Go 언어의 Hello World를 3분 만에 사용해 보세요.

환경

설치

$ brew install go
==> Downloading https://homebrew.bintray.com/bottles/go-1.6.el_capitan.bottle.2.
######################################################################## 100.0%
==> Pouring go-1.6.el_capitan.bottle.2.tar.gz
==> Caveats
As of go 1.2, a valid GOPATH is required to use the `go get` command:
  https://golang.org/doc/code.html#GOPATH

You may wish to add the GOROOT-based install location to your PATH:
  export PATH=$PATH:/usr/local/opt/go/libexec/bin
==> Summary
🍺  /usr/local/Cellar/go/1.6: 5,771 files, 324.9M

$ which go
/usr/local/bin/go

Hello World 준비

package main

import "fmt"

func main() {
  fmt.Printf("Hello World\n")
}

실행

$ go run hello.go
Hello World

$ go build hello.go
$ ls
hello*      hello.go

$ ./hello
Hello World

참고