问题
Is it possible to change the default black like color of the UIPopOver to some another color?
回答1:
No its default behavior we cant change it
回答2:
Accepted answer was wrong.. see this http://blog.teamtreehouse.com/customizing-the-design-of-uipopovercontroller
来源：https://stackoverflow.com/questions/3399861/change-the-bordercolor-of-uipopovercontroller