苹果的官方文档中提出的支持的动画

Property	Default animation
anchorPoint	Uses the default implied CABasicAnimation object, described in Table B-2.
backgroundColor	Uses the default implied CABasicAnimation object, described in Table B-2.
backgroundFilters	Uses the default implied CATransition object, described in Table B-3. Sub-properties of the filters are animated using the default implied CABasicAnimation object, described in Table B-2.
borderColor	Uses the default implied CABasicAnimation object, described in Table B-2.
borderWidth	Uses the default implied CABasicAnimation object, described in Table B-2.
bounds	Uses the default implied CABasicAnimation object, described in Table B-2.
compositingFilter	Uses the default implied CATransition object, described in Table B-3. Sub-properties of the filters are animated using the default implied CABasicAnimation object, described in Table B-2.
contents	Uses the default implied CABasicAnimation object, described in Table B-2.
contentsRect	Uses the default implied CABasicAnimation object, described in Table B-2.
cornerRadius	Uses the default implied CABasicAnimation object, described in Table B-2.
doubleSided	There is no default implied animation.
filters	Uses the default implied CABasicAnimation object, described in Table B-2. Sub-properties of the filters are animated using the default implied CABasicAnimation object, described in Table B-2.
frame	This property is not animatable. You can achieve the same results by animating the bounds and position properties.
hidden	Uses the default implied CABasicAnimation object, described in Table B-2.
mask	Uses the default implied CABasicAnimation object, described in Table B-2.
masksToBounds	Uses the default implied CABasicAnimation object, described in Table B-2.
opacity	Uses the default implied CABasicAnimation object, described in Table B-2.
position	Uses the default implied CABasicAnimation object, described in Table B-2.
shadowColor	Uses the default implied CABasicAnimation object, described in Table B-2.
shadowOffset	Uses the default implied CABasicAnimation object, described in Table B-2.
shadowOpacity	Uses the default implied CABasicAnimation object, described in Table B-2.
shadowPath	Uses the default implied CABasicAnimation object, described in Table B-2.
shadowRadius	Uses the default implied CABasicAnimation object, described in Table B-2.
sublayers	Uses the default implied CABasicAnimation object, described in Table B-2.
sublayerTransform	Uses the default implied CABasicAnimation object, described in Table B-2.
transform	Uses the default implied CABasicAnimation object, described in Table B-2.
zPosition	Uses the default implied CABasicAnimation object, described in Table B-2.