xcode8适配ios8以上的设备时,状态栏不能设置的问题

1.info.plist添加View controller-based status bar appearance为YES.

2.设置导航条样式bar.barStyle=UIBarStyleBlack;

UINavigationBar*bar = [UINavigationBarappearance];

bar.hidden=YES;

bar.barStyle=UIBarStyleBlack;

参考链接http://www.cnblogs.com/scaptain/p/3975134.html