1，下载JDK8 eclipse-cpp-neon-3-win32-x86_64
2，
3 go.exe get -u github.com/nsf/gocode
go.exebuild github.com/nsf/gocode
4 go.exe get -u github.com/rogpeppe/godef
go.exe build github.com/rogpeppe/godef
5 go.exe get -u golang.org/x/tools/cmd/guru
go.exe build golang.org/x/tools/cmd/guru