Java timing task implementation method
- 2020-04-01 01:35:15
- OfStack
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 the task schedule, startup, and interval
timer.schedule(new NoteReplyTask(), 0, 86400000);
}
}
import java.util.TimerTask;
public class MyTask extends TimerTask {
public void run() {
// System.out.println("call at " + (new Date()));
//TODO adds the specific task code here
}
}
WebXml configuration
<listener>
<listener-class>com.fastunit.samples.listener.MyListener</listener-class>
</listener>