1、添加包引用:/jfinal_demo/WebContent/WEB-INF/lib/quartz-all-1.6.1.jar
注意版本号,这个版本是现在项目中使用的,已经有更高版本了,但这版比较稳定。
2、添加Job的实现类:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | package cn.jfinal.job; import java.text.SimpleDateFormat; import java.util.Date; import org.apache.log4j.Logger; import org.quartz.Job; import org.quartz.JobExecutionContext; import org.quartz.JobExecutionException; public class RedPacketValidate implements Job{ private static final Logger log = Logger.getLogger(RedPacketValidate. class ); @Override public void execute(JobExecutionContext arg0) throws JobExecutionException { // TODO Auto-generated method stub validate(); } private void validate() { // TODO Auto-generated method stub SimpleDateFormat FORMAT = new SimpleDateFormat( "yy/MM/dd HH:mm:ss" ); String msgString= "当前时间:" +FORMAT.format( new Date()); log.info( "红包定时器开始扫描……" +msgString); System.out.println(msgString); } } |
三、添加调度类:
有了干活的,得通知他什么时候干活,怎么干。
SimpleScheduler 简单调度,以后会有复杂调度类,敬请期待。
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | package cn.jfinal.job; import java.util.Date; import org.apache.log4j.Logger; import org.junit.Test; import org.quartz.JobDetail; import org.quartz.Scheduler; import org.quartz.SchedulerException; import org.quartz.Trigger; import org.quartz.TriggerUtils; import org.quartz.impl.StdSchedulerFactory; public class SimpleScheduler { private static final Logger log = Logger.getLogger(SimpleScheduler. class ); @Test public void testScheduler() { SimpleScheduler simple = new SimpleScheduler(); try { // Create a Scheduler and schedule the Job Scheduler scheduler = simple.createScheduler(); simple.scheduleJob(scheduler); // Start the Scheduler running scheduler.start(); log.info( "Scheduler started at " + new Date()); } catch (SchedulerException ex) { log.error(ex); } } public Scheduler createScheduler() throws SchedulerException { //创建调度器 return StdSchedulerFactory.getDefaultScheduler(); } //Create and Schedule a RedPacketValidate with the Scheduler public void scheduleJob(Scheduler scheduler) throws SchedulerException { // Create a JobDetail for the Job JobDetail jobDetail = new JobDetail( "RedPacketValidate" ,Scheduler.DEFAULT_GROUP,RedPacketValidate. class ); // Configure the directory to scan //jobDetail.getJobDataMap().put("SCAN_DIR","D:\\Tomcat\\conf"); //set the JobDataMap that is associated with the Job. // Create a trigger that fires every 10 seconds, forever Trigger trigger = TriggerUtils.makeSecondlyTrigger( 10 ); //每10秒触发一次 trigger.setName( "scanTrigger" ); // Start the trigger firing from now trigger.setStartTime( new Date()); //设置第一次触发时间 // Associate the trigger with the job in the scheduler scheduler.scheduleJob(jobDetail, trigger); } } |
四、在web中使用:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | SimpleScheduler simple = new SimpleScheduler(); try { // Create a Scheduler and schedule the Job Scheduler scheduler = simple.createScheduler(); simple.scheduleJob(scheduler); // Start the Scheduler running scheduler.start(); log.info( "Scheduler started at " + new Date()); } catch (SchedulerException ex) { log.error(ex); } |
五、注意引用job用到的jar包:
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