UIScreen* screen =[UIScreen mainScreen];
UIDevice* device = [UIDevice currentDevice];
UIScreenMode* screenMode = [screen currentMode];
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转载于:https://www.cnblogs.com/iapp/archive/2013/05/14/3631723.html
UIScreen* screen =[UIScreen mainScreen];
UIDevice* device = [UIDevice currentDevice];
UIScreenMode* screenMode = [screen currentMode];
转载于:https://www.cnblogs.com/iapp/archive/2013/05/14/3631723.html