//DrawingGraphic.java文件代碼
import java.applet.*;
import java.awt.*;
public class DrawingGraphic extends Applet {
   int width, height;
   public void init() {
      width = getSize().width;
      height = getSize().height;
      setBackground( Color.pink );
   }
   public void paint( Graphics g ) {
      g.setColor(Color.red); 
      g.drawRect(10,30,getWidth()/2-50,getHeight()/2-50);
      g.drawOval(10,30,getWidth()/2-50,getHeight()/2-50);
      g.drawLine(10,30,5+getWidth()/2-50,30+getHeight()/2-50);
      g.setColor( Color.blue );
      g.fillRoundRect( 100, 160, 80, 110, 30, 40 );
      g.setColor( Color.darkGray );
      g.fillArc( 140, 40, 120, 120, 90, 135 );
   }
}