? ? //設(shè)置背景顏色

? ? self.view.backgroundColor = [UIColor redColor];

? ? //獲取手機(jī)物理尺寸

? ? //CGSize 結(jié)構(gòu)體 元素的結(jié)合? bounds:size

? ? //CGPoint

? ? //CGRect

?? CGFloatw =? [UIScreen mainScreen].bounds.size.width;

?? CGFloath =? [UIScreen mainScreen].bounds.size.height;

? ? NSLog(@"w=%f h=%f",w,h);

? ? //獲取手機(jī)原點(diǎn)坐標(biāo)

?? CGFloat x = [UIScreen mainScreen].bounds.origin.x;

?? CGFloat y = [UIScreen mainScreen].bounds.origin.y;

? ? NSLog(@"x=%f y=%f",x,y);