安装go

wget https://go.dev/dl/go1.21.5.linux-amd64.tar.gz

 rm -rf /usr/local/go && tar -C /usr/local -xzf go1.21.5.linux-amd64.tar.gz

vim /etc/profile
# or
vim $HOME/.profile

export GOROOT=/usr/local/go
export PATH=$PATH:$GOROOT/bin

source /etc/profile
# or
source $HOME/.profile

go version

go env -w GOPROXY=https://goproxy.cn,direct