代码简单，完全是算法的总结和线程
package sun;
import java.awt.Color;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
/**
*
*@author huyongjian Oracle(Compus Solution Group)
* @Date 2013-7-22
* @version 2.0
* @since JDK1.6（建议）
Copy Right Information COMPUS SOLUTION GROUP
IDE:Eclipse
class:SolarSystem 太阳系运动轨迹
*/
public class SolarSystem extends Frame{
double x , x1 = 200,x2 = 200,x3 = 200,x4 = 200,x5 = 200,x6 = 200,x7 = 200,x8 = 200;
double y , y1 = 200,y2 = 200,y3 = 200,y4 = 200,y5 = 200,y6 = 200,y7 = 200,y8 = 200;
double t = 0,t1 = 0,t2 = 0,t3 = 0,t4 = 0,t5 = 0,t6 = 0,t7 = 0,t8 = 0;
private Image offScreenImage = null;
void loadFrame(){
this.setSize(900,900);
this.setLocation(50,50);
this.setTitle("太阳系");
this.addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
this.setVisible(true);
// this.setColor.black);
new PaintThread().start();
}
public void update(Graphics g) {
if(offScreenImage == null)
offScreenImage = this.createImage(900, 900);
Graphics gOff = offScreenImage.getGraphics();
Color oldColor = gOff.getColor();
gOff.setColor(Color.GREEN);
gOff.fillRect(0, 0, 900, 900);
gOff.setColor(oldColor);
paint(gOff);
g.drawImage(offScreenImage, 0, 0, null);
}
Image sun = Toolkit.getDefaultToolkit().getImage("p_w_picpaths/sun.jpg");
Image bg = Toolkit.getDefaultToolkit().getImage("p_w_picpaths/bg.jpg");
Image mercury = Toolkit.getDefaultToolkit().getImage("p_w_picpaths/Mercury.jpg");
Image venus = Toolkit.getDefaultToolkit().getImage("p_w_picpaths/Venus.jpg");
Image earth = Toolkit.getDefaultToolkit().getImage("p_w_picpaths/Earth.jpg");
Image mars = Toolkit.getDefaultToolkit().getImage("p_w_picpaths/Mars.jpg");
Image jupiter = Toolkit.getDefaultToolkit().getImage("p_w_picpaths/Jupiter.jpg");
Image saturn = Toolkit.getDefaultToolkit().getImage("p_w_picpaths/Saturn.jpg");
Image uranus = Toolkit.getDefaultToolkit().getImage("p_w_picpaths/Uranus.jpg");
Image neptune = Toolkit.getDefaultToolkit().getImage("p_w_picpaths/Neptune.jpg");
Image moon = Toolkit.getDefaultToolkit().getImage("p_w_picpaths/moon.jpg");
public void paint(Graphics g){
g.setColor(Color.blue);
g.drawImage(bg , 0 , 0 , null);
g.drawImage(sun , 435 , 435 , null);
g.drawOval(401, 415, 88, 60);
g.drawOval(375, 395, 140, 100);
g.drawOval(335, 365, 220, 160);
g.drawOval(285, 335, 320, 220);
g.drawOval(155, 275, 580, 340);
g.drawOval(120, 245, 650, 400);
g.drawOval(80, 210, 730, 470);
g.drawOval(10, 165, 870, 560);
t1 = t1 + Math.PI / 8.8; //公转周期为88天
t2 = t2 + Math.PI / 22.5;
t3 = t3 + Math.PI / 36.5;
t = t + Math.PI / 0.1;
t4 = t4 + Math.PI / 68.7;
t5 = t5 + Math.PI / 432.9;
t6 = t6 + Math.PI / 1076.8;
t7 = t7 + Math.PI / 3066.0;
t8 = t8 + Math.PI / 6015.2;
g.drawImage(mercury , (int)x1 ,(int)y1, null);
x1 = 440 + 44 * Math.cos(t1);
y1 = 440 + 30 * Math.sin(t1);
g.drawImage(venus , (int)x2 ,(int)y2, null);
x2 = 440 + 70 * Math.cos(t2);
y2 = 440 + 50 * Math.sin(t2);
g.drawImage(earth , (int)x3 ,(int)y3, null);
x3 = 440 + 110 * Math.cos(t3);
y3 = 440 + 80 * Math.sin(t3);
g.drawImage(moon , (int)x ,(int)y, null);
x = x3 + 15 * Math.cos(t1);
y = y3 + 15 * Math.sin(t1);
g.drawImage(mars , (int)x4 ,(int)y4, null);
x4 = 440 + 160 * Math.cos(t4);
y4 = 440 + 110 * Math.sin(t4);
g.drawImage(jupiter , (int)x5 ,(int)y5, null);
x5 = 435 + 290 * Math.cos(t5);
y5 = 435 + 170 * Math.sin(t5);
g.drawImage(saturn , (int)x6 ,(int)y6, null);
x6 = 428 + 325 * Math.cos(t6);
y6 = 428 + 200 * Math.sin(t6);
g.drawImage(uranus , (int)x7 ,(int)y7, null);
x7 = 435 + 365 * Math.cos(t7);
y7 = 435 + 235 * Math.sin(t7);
g.drawImage(neptune , (int)x8 ,(int)y8, null);
x8 = 435 + 435 * Math.cos(t8);
y8 = 435 + 280 * Math.sin(t8);
}
public static void main(String[] args){
SolarSystem ball = new SolarSystem();
ball.loadFrame();
}
private class PaintThread extends Thread{
public void run(){
while(true){
repaint();
try {
Thread.sleep(40);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
}
