Warning: Attempt to present <UIImagePickerController: 0x152f4000> on <RootViewController: 0x18b245e0> whose view is not in the window hierarchy!
解决办法，present出来的界面调用相机有问题，用push方式就没有问题。。
Warning: Attempt to present <UIImagePickerController: 0x152f4000> on <RootViewController: 0x18b245e0> whose view is not in the window hierarchy!
解决办法，present出来的界面调用相机有问题，用push方式就没有问题。。
本文标题：ios开发调用相机错误
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