java 정시 작업의 실현 방법

 
  
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);
　　　　　//      ，       
        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           
  }
 
  
}
 
 

웹Xml 구성

 
  
 
  
com.fastunit.samples.listener.MyListener