Spring 定时任务源码（spring 三种定时任务的实现方式）

package com.baobaotao.basic.quartz; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; import org.quartz.JobDetail; import org.quartz.Scheduler; import org.quartz.SchedulerFactory; import org.quartz.SimpleTrigger; import org.quartz.TriggerUtils; import org.quartz.impl.StdSchedulerFactory; import org.quartz.impl.calendar.AnnualCalendar; public class CalendarExample { public static void main(String[] args) throws Exception { SchedulerFactory sf = new StdSchedulerFactory(); Scheduler scheduler = sf.getScheduler(); AnnualCalendar holidays = new AnnualCalendar(); //五一劳动节 Calendar laborDay = new GregorianCalendar(); laborDay.add(Calendar.MONTH,5); laborDay.add(Calendar.DATE,1); holidays.setDayExcluded(laborDay, true); //国庆节 Calendar nationalDay = new GregorianCalendar(); nationalDay.add(Calendar.MONTH,10); nationalDay.add(Calendar.DATE,1); holidays.setDayExcluded(nationalDay, true); scheduler.addCalendar("holidays", holidays, false, false); //从5月1号10am开始 Date runDate = TriggerUtils.getDateOf(0,0, 10, 1, 5); JobDetail job = new JobDetail("job1", "group1", SimpleJob.class); SimpleTrigger trigger = new SimpleTrigger("trigger1", "group1", runDate, null, SimpleTrigger.REPEAT_INDEFINITELY, 60L * 60L * 1000L); //让Trigger遵守节日的规则（排除节日） trigger.setCalendarName("holidays"); scheduler.scheduleJob(job, trigger); scheduler.start(); try { // wait 30 seconds to show jobs Thread.sleep(30L * 1000L); // executing... } catch (Exception e) { } scheduler.shutdown(true); } }