ubuntu 安装go

sudo apt-get install mercurial

$ hg clone -r release https://go.googlecode.com/hg/ go

export GOROOT=$HOME/go
export GOBIN=$GOROOT/bin
export GOARCH=amd64
export GOOS=linux
export PATH=$GOBIN:$PATH:$GOPATH/bin:$GOPATH
export GOPATH=$HOME/mywork

安装git
sudo apt-get install git