哪们大哥帮忙看一下,可以运行,但是显示不出来内容.
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Map1 extends JFrame{
public Map1(){
super("Map");
setSize(350,350);
ExitWindow exit=new ExitWindow();
MapPane map=new MapPane();
getContentPane().add(map);
addWindowListener(exit);
}
public static void main(String[] arg){
Map1 frame=new Map1();
frame.show();
}
}
class MapPane extends JPanel{
public void paintConponent(Graphics comp){
Graphics2D comp2D=(Graphics2D)comp;
comp2D.drawString("Florida",185,75);
comp2D.drawLine(185,80,220,80);
comp2D.drawRect(2,2,335,320);
comp2D.drawRoundRect(182,61,43,24,10,8);
int x[]={10,234,253,261,333,326,295,259,205,211,195,191,120,94,81,12,10};
int y[]={12,15,25,71,209,278,310,274,188,171,174,118,56,68,49,37,12};
int pts=x.length;
Polygon poly=new Polygon(x,y,pts);
comp2D.drawPolygon(poly);
comp2D.fillOval(235,140,15,15);
comp2D.fillOval(225,130,15,15);
comp2D.fillOval(245,130,15,15);
for(int ax=50;ax<150;ax+=10)
for(int ay=120;ay<320;ay+=10)
comp2D.drawArc(ax,ay,10,10,0,-180);
}
}
