huadcu: add main.go
huadcu: add main.go

Change-Id: I01eb61d2586600c4f7348f9a4a52e147daa2105c
Reviewed-on: https://go-review.googlesource.com/48600
Reviewed-by: Chris Broadfoot <0c2851a4f8ab4aa5606e69c0757771dd13dbe686@golang.org>
Run-TryBot: Chris Broadfoot <0c2851a4f8ab4aa5606e69c0757771dd13dbe686@golang.org>
TryBot-Result: Gobot Gobot <66cb808b70d30c07676d5e946fee83fd561249e5@golang.org>

golang/scratch