编写一个程序，在屏幕上出现一个圆心沿正弦曲线轨迹移动的实心圆，要求每隔四分之一周期，圆的填充色和圆的周边颜色都发生变化，同时，圆的半径在四分之一周期之内由正弦曲线幅值的0.2倍至0.6倍线性增长-Write a program that appears on the screen a circle along a sinusoidal trajectory solid round, requiring every fourth cycle, a circle filled with color and circles around the color change, while the radius of the circle in quarters Within a period of sinusoidal amplitude by a 0.2 times to 0.6 times the linear growth