blackberry ui api用java怎样画一个矩形啊？？？？？
求高手指点 怎么画矩形或花线

package com.WildCat.Listener2;

import net.rim.device.api.system.Bitmap;
import net.rim.device.api.ui.Color;
import net.rim.device.api.ui.Graphics;
import net.rim.device.api.ui.XYPoint;

import net.rim.device.api.ui.UiApplication;
import net.rim.device.api.ui.XYRect;
import net.rim.device.api.ui.component.Status;
import net.rim.device.api.ui.container.MainScreen;

public class Test1_2 extends UiApplication {

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
new Test1_2().enterEventDispatcher();
}
public Test1_2()
{
pushScreen(new HelloWorldScreen());



}


final class HelloWorldScreen extends MainScreen{
public Graphics graphics = getGraphics();



public void draw(Graphics graphics)
{

Bitmap bg1 = new Bitmap(1000,500);
Graphics g2 = Graphics.create(bg1);
g2.setColor(Color.BLACK);
g2.drawArc(100, 100, 100, 100, 20, 200);
g2.fillArc(100, 100, 100, 100, 20, 200);
g2.popContext();


}

}


}










[解决办法]
该回复于2012-09-11 16:06:13被版主删除