git clone https://github.com/golang/net.git src/github.com/golang/net
git clone https://github.com/golang/sys.git src/github.com/golang/sys
git clone https://github.com/golang/tools.git src/github.com/golang/tools
git clone https://github.com/golang/lint.git src/github.com/golang/lint
git clone https://github.com/golang/mod.git src/github.com/golang/mod
git clone https://github.com/golang/text.git src/github.com/golang/text
git clone https://github.com/golang/crypto.git src/github.com/golang/crypto
然后复制到src/golang.org/x/目录下
git clone https://github.com/googleapis/google-cloud-go src/cloud.google.com/go
然后复制到src/cloud.google.com/go/目录下
git clone https://github.com/grpc/grpc-go.git src/google.golang.org/grpc
git clone https://github.com/golang/appengine src/google.golang.org/appengine
然后复制到src/google.golang.org/目录下
go get -u github.com/gocolly/colly/...
