JAVA

import org.kwis.msp.lcdui.*;

public class PolyEx extends Jlet
{
 protected void startApp(String args[])
 {
  Display dp = Display.getDefaultDisplay();
  PolyCard card = new PolyCard();
  dp.pushCard(card);
 }

 protected void destroyApp(boolean b){}

}
class PolyCard extends Card
{
 protected void paint(Graphics g)
 {
  int i = 10; //위 아래 좌우 공간을 동일한 비율로 설정
  int x[] = {(getWidth()/2), i, (getWidth()-i)};
  int y[] = {i, (getHeight()-i), (getHeight()-i)};
  
  g.setColor(0xffffff);
  g.fillRect(0, 0, getWidth(), getHeight());
  g.setColor(0x000000);

  //다각형 그리기
  g.drawPolygon(x, y);
 }
}