example14_6.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 Example14_6 extends Applet
{  public void paint(Graphics g)
   {  g.setColor(Color.red) ;
      Graphics2D g_2d=(Graphics2D)g;
      QuadCurve2D quadCurve=
      new  QuadCurve2D.Double(2,10,51,70,100,10);
	  g_2d.drawString("控制点",51,70);
	  Line2D line=new Line2D.Double(2,10,51,70);
      g_2d.draw(quadCurve); 	  
	  g_2d.draw(line);
	  line.setLine(100,10,51,70);
	  g_2d.draw(line);
	  CubicCurve2D cubicCurve=
      new  CubicCurve2D.Double(2,96,40,180,70,50,130,96);
	  g_2d.draw(cubicCurve);

   }
}