下载go

cd /home

mkdir app

cd app

wget https://studygolang.com/dl/golang/go1.10.1.linux-amd64.tar.gz

tar -xvf go1.10.1.linux-amd64.tar.gz

新建GOPATH目录

mkdir /home/work

vim /etc/profile

export GOROOT=/home/app/go

export GOPATH=/home/work

export PATH=$PATH:$GOROOT/bin

source /etc/profile

go version

go env

cd /home/work

vi hello.go

package main

import "fmt"

func main() {

    fmt.Println("Hello, 世界")

}

go run hello.go