linux环境

1.下载安装包
cd ~
wget https://studygolang.com/dl/golang/go1.18.linux-amd64.tar.gz
2.解压
tar -zxvf go1.18.linux-amd64.tar.gz
mv go /usr/local/
3.配置环境变量
vim /etc/profile
# 在最后一行添加
export GOROOT=/usr/local/go
export PATH=$PATH:$GOROOT/bin
# 保存退出后source一下
source /etc/profile

Windows环境

下载地址
https://studygolang.com/dl/golang/go1.18.windows-amd64.msi

配置go module

https://www.yuque.com/nazhuabuzhudefeng/weqtd5/lazga9