helloword.java

来自「有关j2me初级入门,如何使多个midlet 同时运行,打包运行例子符源码」· Java 代码 · 共 35 行

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;


public  class HelloWord extends MIDlet implements CommandListener{

	private Display display;
	private TextBox textbox;
	private Command quitcommand;
	public void startApp(){
		display=Display.getDisplay(this);
		quitcommand=new Command("quit",Command.SCREEN,1);
		textbox=new TextBox("hello world","my first midlet",40,0);
		textbox.addCommand(quitcommand);
		textbox.setCommandListener(this);
		display.setCurrent(textbox);
	}
	public void pauseApp(){
		
	}
	public void destroyApp(boolean unconditional){
		
	}
	public void commandAction(Command choice,Displayable displayable){
	if  (choice==quitcommand)
	{
		destroyApp(false);
		notifyDestroyed();
	}
	}
	
}