Implementation method of Java timed task _java

Copy Code code as follows:

Package com.ucap.sms;

Import Java.util.Timer;

Import javax.servlet.ServletContextEvent;
Import Javax.servlet.ServletContextListener;

public class Smslistener implements servletcontextlistener{
Private Timer Timer=null;

public void contextdestroyed (Servletcontextevent sce) {
Timer.cancel ();
}

public void contextinitialized (Servletcontextevent sce) {
Timer=new Timer (TRUE);
Set up scheduled Tasks, start and time intervals
Timer.schedule (New Notereplytask (), 0, 86400000);
}

}

Copy Code code as follows:

Import Java.util.TimerTask;

public class MyTask extends TimerTask {

public void Run () {
System.out.println ("Call at" + (new Date ());
TODO Add specific task code here
}

}

Webxml Configuration

Copy Code code as follows:

<listener>
<listener-class>com.fastunit.samples.listener.MyListener</listener-class>
</listener>