import java.awt.*;import java.awt.event.*;
import java.awt.geom.*;import java.applet.*;
public class Flower extends Applet 
{public void paint (Graphics g)
{Graphics2D g_2d=(Graphics2D)g;

QuadCurve2D 
curve_1=new QuadCurve2D.Double(200,200,150,160,200,100);
CubicCurve2D curve_2=
new CubicCurve2D.Double(200,200,260,260,190,120,200,100);

  Line2D line = new Line2D.Double(200,200,200,110);
 QuadCurve2D leaf_line1=
new QuadCurve2D.Double(200,180,195,175,190,170);
 QuadCurve2D leaf_line2=
new QuadCurve2D.Double(200,180,210,175,220,170);
  QuadCurve2D leaf_line3=
new QuadCurve2D.Double(200,160,195,155,190,150);
  QuadCurve2D leaf_line4=
new QuadCurve2D.Double(200,160,214,155,220,150);

  AffineTransform trans=new AffineTransform();
   for(int i=0;i<6;i++){trans.rotate(60*Math.PI/180,200,200);
   g_2d.setTransform(trans);
    GradientPaint gradient_1=
new GradientPaint(200,200,Color.green,200,100,Color.yellow);
     g_2d.setPaint(gradient_1);
     g_2d.fill(curve_1);
     GradientPaint gradient_2=new
GradientPaint(200,145,Color.green,260,145,Color.red,true);
   g_2d.setPaint(gradient_2);
   g_2d.fill(curve_2);
   Color c3=new Color(0,200,0);g_2d.setColor(c3);
   g_2d.draw(line);
   g_2d.draw(leaf_line1);g_2d.draw(leaf_line2);
   g_2d.draw(leaf_line3);g_2d.draw(leaf_line4);
}
  QuadCurve2D center_curve_1=
new QuadCurve2D.Double(200,200,190,185,200,180); 
  AffineTransform trans_1=new AffineTransform();
      for(int i=0;i<12;i++)
           {trans_1.rotate(30*Math.PI/180,200,200);
            g_2d.setTransform(trans_1);
             GradientPaint gradient_3=
                new GradientPaint(200,200,Color.red,200,180,Color.yellow);
                       g_2d.setPaint(gradient_3);
                       g_2d.fill(center_curve_1);
}  
                            
     AffineTransform trans_2=new AffineTransform();
            trans_2.scale(0.4,0.4);
              for(int i=0;i<6;i++)
                  g_2d.rotate(60*Math.PI/180,200,200);
                   g_2d.setTransform(trans_2);g_2d.setColor(Color.pink);
                   g_2d.fill(curve_1);g_2d.setColor(Color.green);
                     g_2d.fill(curve_2);
}}}

提示错误是：Flower.java:57 'class'or 'interface' expected
Flower.java:64 'class'or 'interface' expected

希望大家帮我解决一下。谢谢！