我viewDidLoad在视图控制器中被调用两次.一旦通过[UIViewController View],并通过第二次[UINib instanciateWithOwner:Options].为什么会这样?可以预防吗?
viewDidLoad
[UIViewController View]
[UINib instanciateWithOwner:Options]
谢谢
uiviewcontroller uikit viewdidload ios viewcontroller-lifecyle
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