kali linux 下go 环境 配置

kali  linux  go  环境配置问题

    
    
    
    
    
    
    

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

墙问题：
mkdir -p $GOPATH/src/golang.org/x/
cd !$
git clone https://github.com/golang/net.git
git clone https://github.com/golang/sys.git
git clone https://github.com/golang/tools.git