apt-get update

sudo apt-get install golang-go

go version

#修改~/.bashrc
vim ~/.bashrc
#添加Gopath路径
export GOPATH=/usr/local/go
export PATH=$GOPATH/bin:$PATH
# 激活配置
source ~/.bashrc

go env

package main
import "fmt" 
func main() {
    fmt.Printf("hello\n")
}