drawfanvane.java

用多线程技术实现的模拟电风扇

import java.awt.*;
import javax.swing.*;
class drawFanvane extends JPanel
{
	private int x;
	private int y;
	private int w;
	private int h;
	private int angle1;
	private int angle2;
	
	public drawFanvane(int x,int y,int w,int h,int angle1,int agle2)
	{
		this.x = x;
		this.y = y;
		this.w = w;
		this.h = h;
		this.angle1 = angle1;
		this.angle2 = angle2;
    }
    public void paintComponent(Graphics g)
    {
    	super.paintComponent(g);
    	g.setColor(Color.red);
    	g.fillArc(x,y,w,h,angle1,angle2);
    }
}