有没有和java.awt.Polygon一样的代号class?

Is there a codenameone class like java.awt.Polygon?

codenameone 中是否有任何 class 允许我从一组坐标创建多边形,然后测试是否包含一个点?

当然可以。 Shape is the base interface for such functionality and the equivalent for Polygon is GeneralPath.