go 설치부터 hello world 까지(ubuntu)

go 설치부터 hello world 까지.

 

1. go 홈페이지  https://golang.org/dl/

2. 설치

chmod 755 go.sh

.  go.sh

	#
	# chmod 755 go.sh
	# . go.sh
	#
	cd ~
	wget https://go.dev/dl/go1.19.5.linux-amd64.tar.gz
	tar xvfz go1.19.5.linux-amd64.tar.gz
	mkdir -p ~/workplace/go
	echo 'export GOROOT=$HOME/go' >> ~/.bashrc
	echo 'export GOPATH=$HOME/workplace/go' >> ~/.bashrc
	. ~/.bashrc
	echo 'export PATH=$GOPATH/bin:$GOROOT/bin:$PATH' >> .bashrc
	. ~/.bashrc
	go version
	cd ~/workplace/go
	pwd
	wget https://gist.githubusercontent.com/ox1111/6ab8057f907a48aaea21a85c78496c38/raw/18f83a9bd3737b372a59d50ff43b9e5ba50a661a/hello.go
	echo 'hello.go'
	echo '-----------------------------'
	cat hello.go
	echo '-----------------------------'
	echo ''
	echo 'cmd > go run hello.go'
	go run hello.go

view raw go.sh hosted with ❤ by GitHub

3. helloworld.go 소스

	package main
	import "fmt"
	func main() {
	fmt.Printf("Hello, world.\n")
	}

view raw hello.go hosted with ❤ by GitHub

4. 결과

go run hello.go

 

https://www.youtube.com/watch?v=DsiTeAcBp6E