drawfan.java

来自「用多线程技术实现的模拟电风扇」· Java 代码 · 共 23 行

import java.awt.*;
import javax.swing.*;
class drawFan extends JPanel
{
    int i = 75;
	public drawFan()
	{
		
	}

    public void paintComponent(Graphics g)
    {
    	super.paintComponent(g);
    	g.setColor(Color.red);
        g.drawOval(10,10,350,350);
        g.fillArc(13,13,344,344,i,30);
        g.fillArc(13,13,344,344,i+90,30);
        g.fillArc(13,13,344,344,i+180,30);
        g.fillArc(13,13,344,344,i+270,30);
	    
	}
	
}