package com.test.quarz;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;public class QuarzManager {		private static SchedulerFactory sf = new StdSchedulerFactory();		private static String JOB_GROUP_NAME = "jobGroup1";		private static String TRIGGER_GROUP_NAME = "triggerGroup1";			 /** *//** 	    * 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  	   }  	}