1.方式一Java代码方式
需要quartz-1.8.0.jar, 核心代码实现如下:
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package com.ibm.scheduler; import java.util.Date; 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.Trigger; import org.quartz.helpers.TriggerUtils; public class QuartzTest implements Job { @Override //该方法实现需要执行的任务 public void execute(JobExecutionContext arg0) throws JobExecutionException { System.out.println( "Generating report - " + arg0.getJobDetail().getFullName() + ", type =" + arg0.getJobDetail().getJobDataMap().get( "type" )); System.out.println( new Date().toString()); } public static void main(String[] args) { try { // 创建一个Scheduler SchedulerFactory schedFact = new org.quartz.impl.StdSchedulerFactory(); Scheduler sched = schedFact.getScheduler(); sched.start(); // 创建一个JobDetail,指明name,groupname,以及具体的Job类名, //该Job负责定义需要执行任务 JobDetail jobDetail = new JobDetail( "myJob" , "myJobGroup" , QuartzTest. class ); jobDetail.getJobDataMap().put( "type" , "FULL" ); // 创建一个每周触发的Trigger,指明星期几几点几分执行 Trigger trigger = TriggerUtils.makeWeeklyTrigger( 3 , 16 , 38 ); trigger.setGroup( "myTriggerGroup" ); // 从当前时间的下一秒开始执行 trigger.setStartTime(TriggerUtils.getEvenSecondDate( new Date())); // 指明trigger的name trigger.setName( "myTrigger" ); // 用scheduler将JobDetail与Trigger关联在一起,开始调度任务 sched.scheduleJob(jobDetail, trigger); } catch (Exception e) { e.printStackTrace(); } } } /** 输出结果: Generating report - myJobGroup.myJob, type =FULL Tue Feb 8 16:38:00 CST 2011 Generating report - myJobGroup.myJob, type =FUL Tue Feb 15 16:38:00 CST 2011 */ |
2.方式二Spring整合方式
需要spring的jar包和quartz-1.8.0.jar, 核心代码配置实现如下:
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<?xml version= "1.0" encoding= "UTF-8" ?> <beans xmlns= "http://www.springframework.org/schema/beans" xmlns:xsi= "http://www.w3.org/2001/XMLSchema-instance" xmlns:jee= "http://www.springframework.org/schema/jee" xmlns:tx= "http://www.springframework.org/schema/tx" xmlns:context= "http://www.springframework.org/schema/context" xsi:schemaLocation= "http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-2.5.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd" default -lazy-init= "false" > <!-- 订单状态自动更新 --> <bean id= "initOrderStatusTaskTrigger" class = "org.springframework.scheduling.quartz.CronTriggerBean" > <property name= "jobDetail" > <bean class = "org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean" > <property name= "targetObject" > <ref bean= "OrderQuartzService" /> </property> <property name= "targetMethod" > <value>init</value> </property> </bean> </property> <property name= "cronExpression" > <value> 0 0 1 * * ?</value> </property> </bean> <!-- 加入任务 --> <bean id= "schedulerFactory" class = "org.springframework.scheduling.quartz.SchedulerFactoryBean" > <property name= "triggers" > <list> <ref local= "initOrderStatusTaskTrigger" /> </list> </property> </bean> </beans> |
备注:OrderQuartzService是普通java接口,init为方法。
3.方式三 Java界面方式管理
主要文件分布
(1)TaskService.java
(2)TaskServiceImpl.java
(3)MyJob.java
(4)MyTask.java
(5)spring-task-schedule.xml
(6)界面管理JSP页面lvTaskQuartz_list.jsp,lvTaskQuartz_add.jsplvTaskQuartz_edit.jsp
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package com.lshop.common.task; import java.text.ParseException; import com.gv.core.datastructure.Dto; import com.gv.core.exception.ServiceException; public interface TaskService { public void initTask() throws ServiceException,ParseException ; public void addJob(Dto dto); public void updateJob(Dto dto); public void deleteJob(Dto dto); public void pauseJob(Dto dto); public void resumeJob(Dto dto); } |
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package com.lshop.common.task.service; import java.text.ParseException; import java.util.List; import javax.annotation.PostConstruct; import javax.annotation.Resource; import org.quartz.CronTrigger; import org.quartz.JobDetail; import org.quartz.Scheduler; import org.quartz.SchedulerException; import org.quartz.Trigger; import org.springframework.context.annotation.Lazy; import org.springframework.stereotype.Service; import com.gv.core.datastructure.Dto; import com.gv.core.datastructure.impl.BaseDto; import com.gv.core.exception.ServiceException; import com.gv.core.hibernate3.HibernateBaseDAO; import com.lshop.common.pojo.logic.LvTaskQuartz; import com.lshop.common.task.TaskService; import com.lshop.common.task.job.MyJob; import com.lshop.common.task.job.MyTask; @Lazy ( false ) @Service ( "TaskService" ) public class TaskServiceImpl implements TaskService { @Resource private HibernateBaseDAO dao; @Resource private Scheduler scheduler; private String job = "job_" ; private String trigger = "cron_" ; @Override @PostConstruct public void initTask() throws ServiceException, ParseException { //web容器启动的时候加载任务 // 获取任务列表的HQL语句 List<LvTaskQuartz> listTask = dao.find( "from LvTaskQuartz" , null ); if (listTask != null && listTask.size() > 0 ) { for ( int i = 0 ; i < listTask.size(); i++) { LvTaskQuartz quartz = listTask.get(i); Dto dto = new BaseDto(); dto.put( "lvTaskQuartz" , quartz); this .addJob(dto); if (quartz.getStatus()== 0 ){ this .pauseJob(dto); } } } } /** * 增加任务 * * @param quartz * @throws SchedulerException * @throws ParseException */ @Override public void addJob(Dto dto) { LvTaskQuartz ttaskQuartz = (LvTaskQuartz) dto.get( "lvTaskQuartz" ); String jobName = this .job + ttaskQuartz.getId(); String triggerName = this .trigger + ttaskQuartz.getId(); try { JobDetail jobDetail = new JobDetail(); jobDetail.setName(jobName); MyTask myTask = new MyTask(); myTask.setTargetObject(ttaskQuartz.getTargetObject()); myTask.setTargetMethod(ttaskQuartz.getTargetMethod()); jobDetail.getJobDataMap().put( "myTask" , myTask); jobDetail.setJobClass(MyJob. class ); scheduler.addJob(jobDetail, true ); CronTrigger cronTrigger = new CronTrigger(triggerName, Scheduler.DEFAULT_GROUP, jobDetail .getName(), Scheduler.DEFAULT_GROUP); cronTrigger.setCronExpression(ttaskQuartz.getTargetTime()); scheduler.scheduleJob(cronTrigger); } catch (ParseException e) { e.printStackTrace(); } catch (SchedulerException e) { e.printStackTrace(); } } /** * 删除任务 */ @Override public void deleteJob(Dto dto) { LvTaskQuartz ttaskQuartz = (LvTaskQuartz) dto.get( "lvTaskQuartz" ); String jobName = this .job + ttaskQuartz.getId(); String triggerName = this .trigger + ttaskQuartz.getId(); try { scheduler.pauseTrigger(triggerName, Scheduler.DEFAULT_GROUP); // 停止触发器 scheduler.unscheduleJob(triggerName, Scheduler.DEFAULT_GROUP); // 移除触发器 scheduler.deleteJob(jobName, Scheduler.DEFAULT_GROUP); // 删除任务 } catch (SchedulerException e) { e.printStackTrace(); } } /** * 修改任务 */ @Override public void updateJob(Dto dto) { LvTaskQuartz ttaskQuartz = (LvTaskQuartz) dto.get( "lvTaskQuartz" ); String jobName = this .job + ttaskQuartz.getId(); String triggerName = this .trigger + ttaskQuartz.getId(); try { Trigger trigger = scheduler.getTrigger(triggerName, Scheduler.DEFAULT_GROUP); if (trigger != null ) { JobDetail jobDetail=scheduler.getJobDetail(jobName, Scheduler.DEFAULT_GROUP); MyTask myTask = (MyTask)jobDetail.getJobDataMap().get( "myTask" );; myTask.setTargetObject(ttaskQuartz.getTargetObject()); myTask.setTargetMethod(ttaskQuartz.getTargetMethod()); CronTrigger ct = (CronTrigger)trigger; try { ct.setCronExpression(ttaskQuartz.getTargetTime()); } catch (ParseException e) { e.printStackTrace(); } scheduler.rescheduleJob(triggerName,Scheduler.DEFAULT_GROUP, trigger); //重新按排 } } catch (SchedulerException e) { e.printStackTrace(); } } /** * 暂停任务 */ @Override public void pauseJob(Dto dto) { LvTaskQuartz ttaskQuartz = (LvTaskQuartz) dto.get( "lvTaskQuartz" ); String jobName = this .job + ttaskQuartz.getId(); String triggerName = this .trigger + ttaskQuartz.getId(); Trigger trigger; try { trigger = scheduler.getTrigger(triggerName, Scheduler.DEFAULT_GROUP); if (trigger != null ) { scheduler.pauseJob(jobName, Scheduler.DEFAULT_GROUP); scheduler.pauseTrigger(triggerName, Scheduler.DEFAULT_GROUP); } } catch (SchedulerException e) { e.printStackTrace(); } } /** * 恢复任务 */ @Override public void resumeJob(Dto dto) { LvTaskQuartz ttaskQuartz = (LvTaskQuartz) dto.get( "lvTaskQuartz" ); String triggerName = this .trigger + ttaskQuartz.getId(); String jobName = this .job + ttaskQuartz.getId(); Trigger trigger; try { trigger = scheduler.getTrigger(triggerName, Scheduler.DEFAULT_GROUP); if (trigger != null ) { scheduler.resumeJob(jobName, Scheduler.DEFAULT_GROUP); scheduler.resumeTrigger(triggerName, Scheduler.DEFAULT_GROUP); } } catch (SchedulerException e) { e.printStackTrace(); } } } |
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package com.lshop.common.task.job; import java.lang.reflect.Method; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import com.gv.core.proxy.ServiceConstants; public class MyTask { private String targetObject; private String targetMethod; private static final Log logger = LogFactory.getLog(MyTask. class ); public void run() { if (ServiceConstants.beanFactory != null ) { logger.info(targetObject+ "===" +targetMethod); // 反射调用方法 Object bean = ServiceConstants.beanFactory.getBean(targetObject); if (bean != null ) { Class clazz = bean.getClass(); try { Method m = clazz.getDeclaredMethod(targetMethod); m.invoke(bean, null ); } catch (Exception e) { e.printStackTrace(); } } } } public String getTargetObject() { return targetObject; } public void setTargetObject(String targetObject) { this .targetObject = targetObject; } public String getTargetMethod() { return targetMethod; } public void setTargetMethod(String targetMethod) { this .targetMethod = targetMethod; } } |
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package com.lshop.common.task.job; import org.springframework.scheduling.quartz.QuartzJobBean; import org.quartz.JobExecutionContext; import org.quartz.JobExecutionException; import org.springframework.scheduling.quartz.QuartzJobBean; public class MyJob extends QuartzJobBean { private MyTask myTask; protected void executeInternal(JobExecutionContext context) throws JobExecutionException { myTask.run(); } public MyTask getMyTask() { return myTask; } public void setMyTask(MyTask myTask) { this .myTask = myTask; } } |
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<?xml version= "1.0" encoding= "UTF-8" ?> <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd" > <beans> <!--sheduler容器调度--> <bean id= "scheduler" class = "org.springframework.scheduling.quartz.SchedulerFactoryBean" lazy-init= "false" > <property name= "triggers" > <list> </list> </property> </bean> </beans> |
定时任务管理表结构设计lv_task_quartz
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CREATE TABLE `lv_task_quartz` ( `id` int ( 11 ) NOT NULL AUTO_INCREMENT, `task_name` varchar( 64 ) NOT NULL COMMENT '任务名称' , `target_object` varchar( 64 ) NOT NULL COMMENT '目标实例' , `target_method` varchar( 64 ) NOT NULL COMMENT '目标方法' , `target_time` varchar( 64 ) NOT NULL COMMENT '定时目标时间' , `description` varchar( 225 ) DEFAULT NULL COMMENT '描述' , `status` int ( 4 ) NOT NULL DEFAULT '1' COMMENT '0=>暂停任务,1=>启用任务' , `create_time` datetime DEFAULT NULL COMMENT '创建时间' , `modify_time` datetime DEFAULT NULL COMMENT '修改时间' , `modify_user_id` int ( 11 ) DEFAULT NULL COMMENT '修改人id' , `modify_user_name` varchar( 64 ) DEFAULT NULL COMMENT '修改人名称' , PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT= 6 DEFAULT CHARSET=utf8 ROW_FORMAT=COMPACT; |
代码省略了JSP代码和action请求代码
附表:
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"0 0 0/2 * * ?" 每隔 2 个小时触发 "0 0 12 * * ?" 每天中午 12 点触发 "0 15 10 ? * *" 每天上午 10 : 15 触发 "0 15 10 * * ?" 每天上午 10 : 15 触发 "0 15 10 * * ? *" 每天上午 10 : 15 触发 "0 15 10 * * ? 2005" 2005 年的每天上午 10 : 15 触发 "0 * 14 * * ?" 在每天下午 2 点到下午 2 : 59 期间的每 1 分钟触发 "0 0/5 14 * * ?" 在每天下午 2 点到下午 2 : 55 期间的每 5 分钟触发 "0 0/5 14,18 * * ?" 在每天下午 2 点到 2 : 55 期间和下午 6 点到 6 : 55 期间的每 5 分钟触发 "0 0-5 14 * * ?" 在每天下午 2 点到下午 2 : 05 期间的每 1 分钟触发 "0 10,44 14 ? 3 WED" 每年三月的星期三的下午 2 : 10 和 2 : 44 触发 "0 15 10 ? * MON-FRI" 周一至周五的上午 10 : 15 触发 "0 15 10 15 * ?" 每月 15 日上午 10 : 15 触发 "0 15 10 L * ?" 每月最后一日的上午 10 : 15 触发 "0 15 10 ? * 6L" 每月的最后一个星期五上午 10 : 15 触发 "0 15 10 ? * 6L 2002-2005" 2002 年至 2005 年的每月的最后一个星期五上午 10 : 15 触发 "0 15 10 ? * 6#3" 每月的第三个星期五上午 10 : 15 触发 |