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我正在使用CAShapeLayer(核心动画)绘制透明的圆圈,UIImageView但有些圆圈重叠,然后重叠部分看起来更暗,所以有什么办法可以让所有东西都保持相同的颜色。而且圆圈的颜色也不同。
CAShapeLayer
UIImageView