mac开发机下go语言环境安装

• homebrew安装

brew update && brew upgrade
brew install mercurial
brew install go

• 环境变量配置

为了让自己的程序编译之后在命令行任何地方能直接执行，再加入GOPATH下的bin

$vim ~/.bash_profile
 
#GOPATH
export GOPATH=$HOME/Documents/go_workspace
 
#GOPATH bin
export PATH=$PATH:$GOPATH/bin
 
$source .bash_profile