ubuntu安装go

1. 给root用户设置密码：命令：sudo passwd root

2. 备份原来的源，命令：sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak

3. 安装vim，命令：sudo apt install vim

4. 修改/etc/apt/sources.list文件，命令：sudo vim /etc/apt/sources.list，将里面的内容全删后，配置为清华源，清华源如下：

   deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse
   deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse
   deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
   deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
   deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
   deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
   deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse
   deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse

5. 更新源，命令：sudo apt-get update
6. 如出现依赖问题，解决方式如下：sudo apt-get -f install
7. 更新软件，命令：sudo apt-get upgrade

二.安装go

1.创建安装目录，命令：mkdir /home/go

2.下载go安装包，命令：wget https://golang.google.cn/dl/go1.17.8.linux-amd64.tar.gz

3.解压go安装包，命令：sudo tar -zxvf go1.17.8.linux-amd64.tar.gz

4.创建工作目录：命令：mkdir /home/go/goProject

5.配置环境变量，命令：sudo vim /etc/profile

export GOROOT=/home/go/go
export GOPATH=/home/go/goProject
export GOPROXY=https://goproxy.cn
export PATH=$PATH:$GOROOT/bin