阿基米德螺旋线java小实验

阿基米德螺旋线实验简单java做的importjava.awt.Canvas;importjava.awt.Color;importjava.awt.Dimension;importjava.awt.Graphics;importjava.awt.event.ActionEvent;importjava.awt.event.ActionListener;importjava.awt.event.ComponentEvent;importjava.awt.event.ComponentListener;importjava.awt.event.FocusEvent;importjava.awt.event.FocusLi