Quartz待解决问题

package com.ylchou.testQuartz;import java.util.Date;import org.quartz.CronTrigger;import org.quartz.Job;import org.quartz.JobDetail;import org.quartz.JobExecutionContext;import org.quartz.JobExecutionException;import org.quartz.Scheduler;import org.quartz.SchedulerFactory;import org.quartz.impl.StdSchedulerFactory;public class QuartzReport implements Job {        @Override         public   void  execute(JobExecutionContext cntxt)  throws  JobExecutionException   {               System.out.println( "输出："+cntxt.getJobDetail().getJobDataMap().get("name")+new Date());            }           public static void  main(String[] args)   {               try    {                  SchedulerFactory schedFact=new StdSchedulerFactory();                  Scheduler sched=schedFact.getScheduler();                  sched.start();                  JobDetail jobDetail=new JobDetail("a","b",QuartzReport.class);                  jobDetail.getJobDataMap().put("name","lucy");                                   CronTrigger trigger=new  CronTrigger("c","d");                  trigger.setCronExpression("0/1 * * * * ? " ); // 启动之后立即执行 每一秒继续重复。                  sched.scheduleJob(jobDetail, trigger);                               }   catch  (Exception e)   {                  e.printStackTrace();              }         }}

报错：

2012-4-28 19:54:54 org.quartz.simpl.SimpleThreadPool initialize
信息: Job execution threads will use class loader of thread: main
2012-4-28 19:54:54 org.quartz.core.SchedulerSignalerImpl <init>
信息: Initialized Scheduler Signaller of type: class org.quartz.core.SchedulerSignalerImpl
2012-4-28 19:54:54 org.quartz.core.QuartzScheduler <init>
信息: Quartz Scheduler v.1.6.1 created.
2012-4-28 19:54:54 org.quartz.simpl.RAMJobStore initialize
信息: RAMJobStore initialized.
2012-4-28 19:54:54 org.quartz.impl.StdSchedulerFactory instantiate
信息: Quartz scheduler 'DefaultQuartzScheduler' initialized from default resource file in Quartz package: 'quartz.properties'
2012-4-28 19:54:54 org.quartz.impl.StdSchedulerFactory instantiate
信息: Quartz scheduler version: 1.6.1
2012-4-28 19:54:54 org.quartz.core.QuartzScheduler start
信息: Scheduler DefaultQuartzScheduler_$_NON_CLUSTERED started.
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/collections/SetUtils
    at org.quartz.JobDetail.<init>(JobDetail.java:85)
    at com.ylchou.testQuartz.QuartzReport.main(QuartzReport.java:25)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.collections.SetUtils
    at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
    ... 2 more