Ubunut Go下载

1. wget -c https://golang.google.cn/dl/go1.17.8.linux-amd64.tar.gz -O - | sudo tar -xz -C /usr/local

2. export PATH=$PATH:/usr/local/go/bin

3. source ~/.profile

4. go version

改镜像

1. go env -w GO111MODULE=on

2. go env -w GOPROXY=https://mirrors.aliyun.com/goproxy/,direct