To divide version 1.14 with 1.15 seems a big difference.
1.14 used in the module management or vendor, 1.15 to replace the mod.
Remember this difference.
First, download the 1.14 version client-go from github
https://github.com/kubernetes/client-go/tree/release-1.4
Second, after decompression, according to GOPATH directory gracefully position
如:D:\Go\src\k8s.io\client-go
Third, then, into the example directory, you can directly get.