imageex.java

j2me图像加载实例

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class ImageEx extends MIDlet{
	private ImageCanvas canvas;
	private Display display;
	public ImageEx(){
		canvas = new ImageCanvas();
	}
	protected void startApp() throws MIDletStateChangeException{
		display = Display.getDisplay(this);
		display.setCurrent(canvas);
	}
	protected void pauseApp(){
		
	}
	protected void destroyApp(boolean unconditional) throws MIDletStateChangeException{}
	public class ImageCanvas extends Canvas{
		public void paint(Graphics g){
			try{
				Image image =Image.createImage("/image.png");
				g.drawImage(image, 0, 0, g.TOP | g.LEFT);
				g.setColor(0, 0, 0);
				g.drawString("Today,The dragon will visit us!", 5, 220, g.BOTTOM|g.LEFT);
			}catch(Exception e){
				e.printStackTrace();
			}
		}
	}

}