在虚拟机下搭建go运行环境
alias l='ls -lrt'
alias he='cd /home/fivecity/gopath/src'
export GOPROXY="https://athens.azurefd.net"
export GOROOT=$HOME/go
export GOPATH=$HOME/gopath
export GIBIN=$GOPATH/bin
export PATH=$PATH:$GOBIN:$GOROOT/bin:$HOME/git/bin:$GOPATH/bin