NSString 中的方法:
NSStringFromCGPoint
NSStringFromCGSize
NSStringFromCGRect
NSStringFromCGAffineTransform
NSStringFromUIEdgeInsets
如:NSLog(@"rect1: %@", NSStringFromCGRect(rect1));
NSString 中的方法:
NSStringFromCGPoint
NSStringFromCGSize
NSStringFromCGRect
NSStringFromCGAffineTransform
NSStringFromUIEdgeInsets
如:NSLog(@"rect1: %@", NSStringFromCGRect(rect1));