function M:Construct()
	print('Hello World')
	print(self.Va)
	local mySubsystem = UE4.UHMSGameInstanceSubsystem
	UE4.UKismetSystemLibrary.PrintString(self,"Get Click Msg From UnLua ")
	
 end

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unlua中tick不能调用的问题：

把该类的Event Tick为灰色显示的删掉，重新写一个Tick即可

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当lua的Event Begin或者Tick启用时，蓝图的Event Begin或Tick失效