- tar -C /usr/local -xzf go-xxxx.gz
vim /etc/profile
export GOROOT=/usr/local/go
export GOARCH=amd64
export GOOS=linux
export GOPATH=/root/GO
export GOBIN=$GOROOT/bin
export PATH=$GOPATH/bin:$GOROOT/bin:$PATH
vim /etc/profile
export GOROOT=/usr/local/go
export GOARCH=amd64
export GOOS=linux
export GOPATH=/root/GO
export GOBIN=$GOROOT/bin
export PATH=$GOPATH/bin:$GOROOT/bin:$PATH