Quartz实例

QuartzManager.java


package org.g4studio.visit.common.quartz;

  
import org.quartz.CronTrigger;  
import org.quartz.JobDetail;  
import org.quartz.Scheduler;  
import org.quartz.SchedulerFactory;  
import org.quartz.impl.StdSchedulerFactory;  
  
/** 
 * @Description: 定时任务管理类 
 *  
 * @ClassName: QuartzManager 
 * @Copyright: Copyright (c) 2015 
 *  
 
 * @date 2015-1-27 下午01:15:52 
 * @version V1.0 
 */  
public class QuartzManager {  
    private static SchedulerFactory gSchedulerFactory = new StdSchedulerFactory();  
    private static String JOB_GROUP_NAME = "EXTJWEB_JOBGROUP_NAME";  
    private static String TRIGGER_GROUP_NAME = "EXTJWEB_TRIGGERGROUP_NAME";  
  

    /** 
     * @Description: 添加一个定时任务，使用默认的任务组名，触发器名，触发器组名 
     *  
     * @param jobName 
     *            任务名 
     * @param cls 
     *            任务 
     * @param time 
     *            时间设置，参考quartz说明文档 
     *  
     * @Title: QuartzManager.java 
     * @Copyright: Copyright (c) 2014 
     *  
     
     * @date 2015-1-30 下午03:47:44 
     * @version V1.0 
     */  
    @SuppressWarnings("unchecked")  
    public static void addJob(String jobName, Class cls, String time) {  
        try {  
            Scheduler sched = gSchedulerFactory.getScheduler();  
            JobDetail jobDetail = new JobDetail(jobName, JOB_GROUP_NAME, cls);// 任务名，任务组，任务执行类  
            // 触发器  
            CronTrigger trigger = new CronTrigger(jobName, TRIGGER_GROUP_NAME);// 触发器名,触发器组  
            trigger.setCronExpression(time);// 触发器时间设定  
            sched.scheduleJob(jobDetail, trigger);  
            // 启动  
            if (!sched.isShutdown()) {  
                sched.start();  
            }