I solved this issue.
Refer to: http://stackoverflow.com/questions/8828 ... e-activity

In VS2015, they've introduced Android Native Activity project (It has no java code): https://msdn.microsoft.com/en-us/library/dn872463.aspx I'm working on new project based on that and trying to use NoesisGUI (prebuild shared library). I've tested that it has no problem with static libraries. But I'...