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大家好。
我想知道如何在画布上画一条疼痛的线。如果我继续这条线,它将形成一个完美的圆圈。我有很接近的馅饼楔,但我只想要楔子的外侧,它需要是圆形的。我应该怎么办
画布和drawArc()功能。
drawArc()