1.https://go.dev/下载golang包
2.解压到/home/hong/Downloads/go1.19.4.linux-amd64/go目录下
GOROOT就是解压的目录
GOPATH就是代码目录vi ~/.bashrc
export GOROOT=/home/hong/Downloads/go1.19.4.linux-amd64/go export GOPATH=/home/bruce/goProject export GOBIN=$GOPATH/bin export PATH=$PATH:$GOROOT/bin export PATH=$PATH:$GOPATH/bin
source ~/.bashrc
3.go代理
go env -w GOPROXY=https://goproxy.io,direct
go env -w GO111MODULE=on