servlet通过listener调用quartz

java 第三方

quartz代码

/**
 * Copyright (c) 2016, www.wisdombud.com
 * All Rights Reserved.
 */
package cn.com.wisdombud.quartz;
import java.text.ParseException;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import org.quartz.CronTrigger;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.impl.StdSchedulerFactory;
/**
 * 功能: 同步数据的listener.<br/>
 * date: 2016年6月24日 上午10:58:58 <br/>
 *
 * @author ytche@wisdombud.com
 * @version
 * @since JDK 1.8
 */
public class SyncDataListener implements ServletContextListener {
    /**
     * @see javax.servlet.ServletContextListener#contextDestroyed(javax.servlet.ServletContextEvent)
     */
    @Override
    public void contextDestroyed(ServletContextEvent arg0) {
        // TODO Auto-generated method stub
    }
    /**
     * @see javax.servlet.ServletContextListener#contextInitialized(javax.servlet.ServletContextEvent)
     */
    @Override
    public void contextInitialized(ServletContextEvent arg0) {
        try {
            Scheduler scheduler = StdSchedulerFactory.getDefaultScheduler();
            this.cheduleJob(scheduler);
            scheduler.start();
        } catch (SchedulerException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (ParseException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
    /**
     * 功能: Create and Schedule a syncDataJob with the Scheduler .<br/>
     * date: 2016年6月24日 上午11:19:00 <br/>
     *
     * @author ytche@wisdombud.com
     * @param scheduler
     * @throws ParseException
     * @throws SchedulerException
     */
    private void cheduleJob(Scheduler scheduler) throws ParseException, SchedulerException {
        JobDetail jobDetail = new JobDetail("syncData", scheduler.DEFAULT_GROUP, SyncDataJob.class);
        CronTrigger trigger = new CronTrigger("syncData", scheduler.DEFAULT_GROUP);
        trigger.setCronExpression("0 0 6,12,18, * * ?");
        scheduler.scheduleJob(jobDetail, trigger);
    }
}

listener的web.xml配置

<listener>
    <listener-class>cn.com.wisdombud.quartz.SyncDataListener</listener-class>
</listener>