Quartz使用-入门使用

注：这里使用的是Quartz1.6.5版本(包：quartz-1.6.5.jar)

//测试main函数  
//QuartzTest.java  
package quartzPackage;  
  
  
import java.text.SimpleDateFormat;  
import java.util.Date;  
  
public class QuartzTest {  
  
    /** *//** 
     * @param args 
     */  
    public static void main(String[] args) {  
        // TODO Auto-generated method stub  
        SimpleDateFormat DateFormat = new SimpleDateFormat("yyyyMMddHHmmss");  
        Date d = new Date();  
        String returnstr = DateFormat.format(d);          
          
        TestJob job = new TestJob();  
        String job_name ="11";  
        try {  
            System.out.println(returnstr+ "【系统启动】");  
            QuartzManager.addJob(job_name,job,"0/2 * * * * ?"); //每2秒钟执行一次  
              
//            Thread.sleep(10000);  
//            System.out.println("【修改时间】");  
//            QuartzManager.modifyJobTime(job_name,"0/10 * * * * ?");  
//            Thread.sleep(20000);  
//            System.out.println("【移除定时】");  
//            QuartzManager.removeJob(job_name);  
//            Thread.sleep(10000);  
//              
//            System.out.println("/n【添加定时任务】");  
//            QuartzManager.addJob(job_name,job,"0/5 * * * * ?");  
              
        }  catch (Exception e) {  
            e.printStackTrace();  
        }  
    }  
}  

简单的任务管理类

//简单的任务管理类  
//QuartzManager.java  
  
package quartzPackage;  
  
import java.text.ParseException;  
import org.quartz.CronTrigger;  
import org.quartz.Job;  
import org.quartz.JobDetail;  
import org.quartz.Scheduler;  
import org.quartz.SchedulerException;  
import org.quartz.SchedulerFactory;  
import org.quartz.Trigger;  
import org.quartz.impl.StdSchedulerFactory;  
  
/** *//** 
 * @Title:Quartz管理类 
 *  
 * @Description: 
 *  
 * @Copyright:  
 * @author zz  2008-10-8 14:19:01 
 * @version 1.00.000 
 * 
 */  
public class QuartzManager {  
   private static SchedulerFactory sf = new StdSchedulerFactory();  
   private static String JOB_GROUP_NAME = "group1";  
   private static String TRIGGER_GROUP_NAME = "trigger1";  
    
     
   /** *//** 
    *  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 job     任务 
    * @param time    时间设置，参考quartz说明文档 
    * @throws SchedulerException 
    * @throws ParseException 
    */  
   public static void addJob(String jobName,Job job,String time)   
                               throws SchedulerException, ParseException{  
       Scheduler sched = sf.getScheduler();  
       JobDetail jobDetail = new JobDetail(jobName, JOB_GROUP_NAME, job.getClass());//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();  
   }  
     
   /** *//** 
    * 添加一个定时任务 
    * @param jobName 任务名 
    * @param jobGroupName 任务组名 
    * @param triggerName  触发器名 
    * @param triggerGroupName 触发器组名 
    * @param job     任务 
    * @param time    时间设置，参考quartz说明文档 
    * @throws SchedulerException 
    * @throws ParseException 
    */  
   public static void addJob(String jobName,String jobGroupName,  
                             String triggerName,String triggerGroupName,  
                             Job job,String time)   
                               throws SchedulerException, ParseException{  
       Scheduler sched = sf.getScheduler();  
       JobDetail jobDetail = new JobDetail(jobName, jobGroupName, job.getClass());//任务名，任务组，任务执行类  
       //触发器  
       CronTrigger  trigger =   
            new CronTrigger(triggerName, triggerGroupName);//触发器名,触发器组  
       trigger.setCronExpression(time);//触发器时间设定  
       sched.scheduleJob(jobDetail,trigger);  
       if(!sched.isShutdown())  
          sched.start();  
   }  
     
   /** *//** 
    * 修改一个任务的触发时间(使用默认的任务组名，触发器名，触发器组名) 
    * @param jobName 
    * @param time 
    * @throws SchedulerException 
    * @throws ParseException 
    */  
   public static void modifyJobTime(String jobName,String time)   
                                  throws SchedulerException, ParseException{  
       Scheduler sched = sf.getScheduler();  
       Trigger trigger =  sched.getTrigger(jobName,TRIGGER_GROUP_NAME);  
       if(trigger != null){  
           CronTrigger  ct = (CronTrigger)trigger;  
           ct.setCronExpression(time);  
           sched.resumeTrigger(jobName,TRIGGER_GROUP_NAME);  
       }  
   }  
     
   /** *//** 
    * 修改一个任务的触发时间 
    * @param triggerName 
    * @param triggerGroupName 
    * @param time 
    * @throws SchedulerException 
    * @throws ParseException 
    */  
   public static void modifyJobTime(String triggerName,String triggerGroupName,  
                                    String time)   
                                  throws SchedulerException, ParseException{  
       Scheduler sched = sf.getScheduler();  
       Trigger trigger =  sched.getTrigger(triggerName,triggerGroupName);  
       if(trigger != null){  
           CronTrigger  ct = (CronTrigger)trigger;  
           //修改时间  
           ct.setCronExpression(time);  
           //重启触发器  
           sched.resumeTrigger(triggerName,triggerGroupName);  
       }  
   }  
     
   /** *//** 
    * 移除一个任务(使用默认的任务组名，触发器名，触发器组名) 
    * @param jobName 
    * @throws SchedulerException 
    */  
   public static void removeJob(String jobName)   
                               throws SchedulerException{  
       Scheduler sched = sf.getScheduler();  
       sched.pauseTrigger(jobName,TRIGGER_GROUP_NAME);//停止触发器  
       sched.unscheduleJob(jobName,TRIGGER_GROUP_NAME);//移除触发器  
       sched.deleteJob(jobName,JOB_GROUP_NAME);//删除任务  
   }  
     
   /** *//** 
    * 移除一个任务 
    * @param jobName 
    * @param jobGroupName 
    * @param triggerName 
    * @param triggerGroupName 
    * @throws SchedulerException 
    */  
   public static void removeJob(String jobName,String jobGroupName,  
                                String triggerName,String triggerGroupName)   
                               throws SchedulerException{  
       Scheduler sched = sf.getScheduler();  
       sched.pauseTrigger(triggerName,triggerGroupName);//停止触发器  
       sched.unscheduleJob(triggerName,triggerGroupName);//移除触发器  
       sched.deleteJob(jobName,jobGroupName);//删除任务  
   }  
}  

测试工作类

//测试工作类  
//TestJob.java  
  
package quartzPackage;  
  
import java.text.SimpleDateFormat;  
import java.util.Date;  
  
import org.quartz.Job;  
import org.quartz.JobExecutionContext;  
import org.quartz.JobExecutionException;  
  
public class TestJob implements Job {  
    SimpleDateFormat DateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");  
    Date d = new Date();  
    String returnstr = DateFormat.format(d);    
  
    public void execute(JobExecutionContext arg0) throws JobExecutionException {  
        // TODO Auto-generated method stub  
        System.out.println(returnstr+"★★★★★★★★★★★");  
    }  
  
}  

第三方包

通过测试。一个简单任务只需要以下几个包：commons-beanutils.jar、commons-collections.jar、commons-logging.jar、commons-digester.jar、quartz.jar即可

 

 

名称	必须/备注	网址
activation.jar	主要是 JavaMail 要用到	http://java.sun.com/products/javabeans/glasgow/jaf.html
commons-beanutils.jar	是	http://jakarta.apache.org/commons/beanutils
commons-collections.jar	是	http://jakarta.apache.org/commons/collections
commons-dbcp-1.1.jar	是，假如用到数据库作为作业存储	http://jakarta.apache.org/commons/dbcp
commons-digester.jar	是	假如你使用了某些插件，就需要它
commons-logging.jar	是	http://jakarta.apache.org/commons/logging/
commons-pool-1.1.jar		http://jakarta.apache.org/commons/pool/
javamail.jar	发送 e-mail 用	http://java.sun.com/products/javamail/
jdbc2_0-stdext.jar	是，假如用到数据库作为作业存储	http://java.sun.com/products/jdbc/
jta.jar	是，假如用到数据库作为作业存储	http://java.sun.com/products/jta/database
quartz.jar	是	Quart 框架核心包
servlet.jar	假如使用了Servlet 容器，但容器中应该存在	http://java.sun.com/products/servlet/
log4j.jar	是，日志	http://logging.apache.org/