Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我曾尝试CAGradientLayer用作背景颜色，但我无法理解属性的CAGradientLayer含义。那我就做不出很酷的效果了。那么我该如何使用它们呢？
CAGradientLayer