? ? //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);