example17_14.java

不错的教程 适合中高级人员的使用

import java.awt.*;import java.applet.*;
import java.awt.geom.*;
public class Example17_14  extends Applet
{  public void paint(Graphics g)
   {  
      Graphics2D g_2d=(Graphics2D)g;
      CubicCurve2D curve_1=new  CubicCurve2D.Double(2,30,80,55,10,10,20,90);
      CubicCurve2D curve_2=new  CubicCurve2D.Double(2,30,5,67,20,30,20,90);
      CubicCurve2D curve_3=new  CubicCurve2D.Double(30,35,54,67,20,90,100,190);
	  g.setColor(Color.green) ;
      g_2d.draw(curve_1);
	  g.setColor(Color.blue) ;
	  g_2d.draw(curve_2);
	  g.setColor(Color.red) ;
	  g_2d.draw(curve_3);
   }
}