timertest4.java

java手机程序设计入门配套的源代码 很详细 感觉很好

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import java.util.*;
public class TimerTest4 extends MIDlet
{	
	Timer timer ;
	public TimerTest4() 
	{
	}
	public void startApp()
	{
		Form f = new Form("Test") ;
		Display.getDisplay(this).setCurrent(f) ;
		
		timer = new Timer() ;
		//Date after5sec = new Date(System.currentTimeMillis()+5000) ;
        	
        	MyTask4 mt = new MyTask4() ;
        	mt.lasttime = System.currentTimeMillis() ;
        	//timer.schedule(mt,after5sec,4000);
        	timer.schedule(mt,5000,4000);
        	System.out.println("Task Schedule Time:") ;
        	System.out.println(System.currentTimeMillis());
	}
	public void pauseApp() 
	{
	}
	public void destroyApp(boolean unconditional) 
	{
		timer.cancel() ;
	}
}