midlet4.java

这是郭克华老师的J2ME视频的源代码

package prj11_1;

import java.util.Date;

import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Form;
import javax.microedition.midlet.MIDletStateChangeException;

public class MIDlet4 extends javax.microedition.midlet.MIDlet {
	private Form frm = new Form("");
	private Display dis;
	
	protected void startApp() throws MIDletStateChangeException {
		dis = Display.getDisplay(this);
		dis.setCurrent(frm);		
		TimeThread tt = new TimeThread();
		tt.start();
	}

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

	}

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

	}

	class TimeThread extends Thread{
		public void run(){
			while(true){
				Date d = new Date();
				frm.setTitle(d.toString());
				try{
					Thread.currentThread().sleep(1000);
				}catch(Exception ex){}
			}
		}
	}

}