dis_exit.java

J2ME移动设备程序设计代码 是头几张的 代码 等

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class Dis_Exit extends MIDlet implements CommandListener{
	private Display display;
	private TextBox t;
	private Command cmd;
	
	public Dis_Exit(){
		display=Display.getDisplay(this);
		cmd=new Command("Exit",Command.EXIT,1);
		t=new TextBox("Displayable","Displayable",15,0);		
		t.addCommand(cmd);
		t.setCommandListener(this);
	}
	public void startApp(){
		display.setCurrent(t);
	}
	
	public void pauseApp(){
		
	}
	
	public void destroyApp(boolean unconditional){
		
	}
	
	public void commandAction(Command c,Displayable d){
		if(c==cmd){
			destroyApp(false);
			notifyDestroyed();
		}
	}	
}