My First J2ME

源文件1：

import javax.microedition.lcdui.Display;

import javax.microedition.midlet.MIDlet;

public class myMIDlet extends MIDlet

{

static myMIDlet instance;

myCanvas displayable = new myCanvas();

public myMIDlet()

{

instance = this;

}

public void startApp()

{

Display.getDisplay(this).setCurrent(displayable);

}

public void pauseApp()

{

}

public void destroyApp(boolean unconditional)

{

}

public static void quitApp()

{

instance.destroyApp(true);

instance.notifyDestroyed();

instance = null;

}

}

源文件2：

import javax.microedition.lcdui.Canvas;

import javax.microedition.lcdui.Graphics;

public class myCanvas extends Canvas

{

public void paint(Graphics g)

{

g.setClip(0, 0, 240, 320);

g.setColor(0xff0000);

g.drawRect(0, 0, 100, 200);

g.fillRect(0, 0, 100, 200);

g.drawLine(200, 0, 100, 300); }

}