Proxy settings go
echo "export GOPROXY=https://goproxy.cn" >> ~/.profile && source ~/.profile
Github download the package of alternative golang.org package
git clone --depth = 1 https://github.com/golang/text.git $ GOPATH / src / golang.org / x
git clone --depth=1 https://github.com/golang/crypto.git $GOPATH/src/golang.org/x/crypto
git clone --depth = 1 https://github.com/golang/net.git $ GOPATH / src / golang.org / x / net
git clone --depth = 1 https://github.com/golang/sys.git $ GOPATH / src / golang.org / x / sys
git clone --depth=1 https://github.com/golang/tools.git $GOPATH/src/golang.org/x/tools
go get -u github.com/qiniu/x/log