1）安装gocode

go get -u -v github.com/nsf/gocode

2）安装godef

go get -u -v github.com/rogpeppe/godef

3）安装golint

go get -u -v github.com/golang/lint/golint

4）安装go-find-references

go get -u -v github.com/lukehoban/go-find-references

5）安装go-outline

go get -u -v github.com/lukehoban/go-outline

6）安装goreturns

go get -u -v sourcegraph.com/sqs/goreturns

7）安装gorename

go get -u -v golang.org/x/tools/cmd/gorename

8）安装delve

go get github.com/derekparker/delve/cmd/dlv