1.卸载旧版本的Go

go env

GOROOT="/usr/local/go"

sudo rm -r /usr/local/go

2.安装最新版的Golang

sudo tar -xzf go1.10.4.linux-amd64.tar.gz -C /usr/local

3.配置环境变量

  vim /etc/profile
  export GOROOT=/usr/local/go
  export GOPATH=$HOME/go_project
  export PATH=$PATH:$GOROOT/bin:$GOPATH/bin
  source /etc/profile

4.查看版本等信息

go version
$ curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh

详见:https://www.jianshu.com/p/926b0b43abf5 golang 官方包管理器安装与基本用法