centos 安装golang

wget https://dl.google.com/go/go1.10.1.linux-amd64.tar.gz

tar -xzf go1.10.1.linux-amd64.tar.gz

mv go /usr/local

vi ~/.bashrc

添加：
export GOROOT=/usr/local/go
export GOPATH=$HOME/Projects/ProGolang
export PATH=$GOPATH/bin:$GOROOT/bin:$PATH

source ~/.bashrc

go env