http://stackoverflow.com/questions/17480044/how-to-install-the-current-version-of-go-in-ubuntu
一.先安装https://github.com/moovweb/gvm
sudo apt-get install mercurial
还是官网教程靠谱点。
1.下载tar.gz
2.解压到user/local/go
sudo tar -C /usr/local -xzf go$VERSION.$OS-$ARCH.tar.gz
3.edit bash.rc
export PATH=$PATH:/usr/local/go/bin