[color=green]附件为J2ME所有源码[/color]

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import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.TextBox;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;


public class FirstProMIDlet extends MIDlet implements CommandListener {

private Command exitCommand;

private TextBox tbox;

public FirstProMIDlet(){

exitCommand=new Command("Exit",Command.EXIT,1);
tbox=new TextBox("Hello world Midlet","Hello World !",25,0);
tbox.addCommand(exitCommand);
tbox.setCommandListener(this);
}

protected void startApp() throws MIDletStateChangeException {
// TODO Auto-generated method stub
Display.getDisplay(this).setCurrent(tbox);
}

public void commandAction(Command cmd, Displayable disp) {
// TODO Auto-generated method stub
if(cmd==exitCommand){
try {
destroyApp(false);
} catch (MIDletStateChangeException e) {
e.printStackTrace();
}
notifyDestroyed();
}
}

protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
// TODO Auto-generated method stub

}

protected void pauseApp() {
// TODO Auto-generated method stub

}
}


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[img]http://dl.iteye.com/upload/picture/pic/122324/1bb57e63-50ff-36b2-b1d0-ade1f4a52955.jpg[/img] [img]http://dl.iteye.com/upload/picture/pic/122326/5119d78b-4359-323c-9573-53268b5e81a9.jpg[/img]