标签：bottom statusbar article usb share nav bar sha ott
CGRect rect = [[UIApplication sharedApplication] statusBarFrame];
状态栏的高度：
float status height = rect.size.height;
导航栏的高度：
float navigationheight = self.navigationController.navigationBar.frame.size.height;
标签：bottom statusbar article usb share nav bar sha ott
原文地址：http://www.cnblogs.com/zsychanpin/p/6851748.html
