The setup and HelloWorld of Go language environment under Ubuntu

This is a creation in Article, where the information may have evolved or changed.

1. Create the source directory of the Go language and the target directory of the executing program

mkdir ~/go

mkdir ~/gobin

2. Add the environment variables required for the Go language

Export goroot= $HOME/go

Export goarch=386
Export Goos=linux
Export gobin= $HOME/gobin

Export path= $PATH: $GOBIN

Exit the shell and log back in to re-import the environment variable

3. Install the required toolkit for compiling

Apt-get Install Python-setuptools Python-dev

sudo apt-get install mercurial

sudo apt-get install bison gcc Libc6-dev ed

4. Get the Go Language source package

HG Clone–r release https://go.googlecode.com/hg/$GOROOT

5. Compiling the Go Language pack

CD $GOROOT/SRC

./all.bash

6. HelloWorld

Filename:HelloWorld.go

Package Main

Import "FMT"

Func Main () {

Fmt. Printf ("Hello, GO language.../n")

}

6.1 Compilation: 8g Helloworld.go

6.2 Link: 8l Helloworld.8

6.3 Execution:./8.out

Ok