java配置自动任务，定期执行代码

任务调用类：

 package business.tools.service;

 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.List;

 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 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.impl.StdSchedulerFactory;

 import business.tools.model.SalesDataMonitor;
 import framework.corenew.DateFormatException;
 import framework.corenew.MyString;
 import framework.corenew.QDateTime;
 import framework.corenew.UniversalManager;

 public class SalesDataMonitorManager extends UniversalManager{
     private transient final static Log log = LogFactory.getLog(SalesDataMonitorManager.class);
     private static SchedulerFactory sf ;
     public static synchronized SchedulerFactory getSf() {
          if(sf==null){
             sf = new StdSchedulerFactory();
          }
           return sf;
       }

     /**
      * 保存销售数据范围时设定自动任务
      * @param salesDataMonitor
      * @throws Exception
      */
     public  void saveSalesMonitorJob(SalesDataMonitor salesDataMonitor) throws Exception{
         if(salesDataMonitor==null){
             return;
         }
         if("1".equals(salesDataMonitor.getType())){//如果type==1的不是监控范围数据
             return;
         }

         List<String> formartTimes = getFormatTime(salesDataMonitor);//对象中包含的任务时间
         if(formartTimes==null||formartTimes.size()==0){
             return;
         }

         removeJobs(salesDataMonitor.getId(), "salesDataMonitorGroup");//删除任务

         for(String formartTime:formartTimes){
             String jobName = getJobName(salesDataMonitor, formartTime);
             Job job = (Job)Class.forName("business.webservice.SalesDataMonitorJob").newInstance();
             Scheduler sched = getSf().getScheduler();
             JobDetail jobDetail = new JobDetail(jobName, "salesDataMonitorGroup", job.getClass());
             jobDetail.getJobDataMap().put("salesDataMonitorId", salesDataMonitor.getId());
             //触发器
             CronTrigger  trigger = new CronTrigger(jobName, "salesDataMonitorGroup");
             trigger.setCronExpression(formartTime);//触发器时间设定
             sched.scheduleJob(jobDetail,trigger);
             //启动
             if(!sched.isShutdown())
                sched.start();

             log.info("===============================任务添加成功！");
         }

     }

  /**
     * 拼出任务执行时间
     * @param startTime
     * @param endTime
     * @param interval
     * @return
     * @throws DateFormatException
     */
     private  List<String> getFormatTime(SalesDataMonitor salesDataMonitor) throws Exception{
         List<String> strList = new ArrayList<String>();

         String catchDataType = salesDataMonitor.getCatchDataType();//抓取类型
         if("1".equals(catchDataType)){
             String weekDayStr = "";//周几的字符串
             String weekDays = salesDataMonitor.getWeekDays();
             if(MyString.isNoEmpty(weekDays)){
                 String[] weekDaysArr = weekDays.split("~");
                 for(int i=0;i<weekDaysArr.length;i++){
                     if(MyString.isNoEmpty(weekDaysArr[i])){
                         weekDayStr+=weekDaysArr[i];
                         if(i<weekDaysArr.length-1){
                             weekDayStr+=",";
                         }
                     }

                 }
             }

             String hoursAndMinutes = salesDataMonitor.getHoursAndMinutes();
             if(MyString.isNoEmpty(hoursAndMinutes)){
                 String[] hoursAndMinutesArr = hoursAndMinutes.split("~");
                 for(int i=0;i<hoursAndMinutesArr.length;i++){
                     String[] hourAndMinuteArr = hoursAndMinutesArr[i].split(":");
                     String hourStr = hourAndMinuteArr[0];
                     String minuteStr = hourAndMinuteArr[1];

                     StringBuffer formartTime = new StringBuffer();
                     formartTime.append("0 ");
                     formartTime.append(minuteStr+" ");
                     formartTime.append(hourStr+" ? * ");
                     formartTime.append(weekDayStr);//周的表示 用MON-SUN或者1-7，不过注意：数字1是周日，2是周一，依次向下推

                     strList.add(formartTime.toString());

                 }
             }
         }else if("2".equals(catchDataType)){
             try{
                 String fixedTimes = salesDataMonitor.getFixedTimes();
                 if(MyString.isNoEmpty(fixedTimes)){
                     String[] fixedTimesArr = fixedTimes.split("~");
                     for(int i=0;i<fixedTimesArr.length;i++){
                         Date fixedTime = QDateTime.stringToDate(fixedTimesArr[i], "yyyy-MM-dd HH:mi");
                         int compared = compareTimeToNow(fixedTime);
                         if(compared==1){
                             throw new Exception("您填写的时间已过期，请核对！");
                         }
                         String yearStr = QDateTime.dateToString(fixedTime, "yyyy");
                         String monthStr = QDateTime.dateToString(fixedTime, "MM");
                         String dateStr = QDateTime.dateToString(fixedTime, "dd");

                         String hourStr = QDateTime.dateToString(fixedTime, "HH");
                         String minStr = QDateTime.dateToString(fixedTime, "mi");

                         StringBuffer formartTime = new StringBuffer();
                         formartTime.append("0 ") ;
                         formartTime.append(minStr+" ");
                         formartTime.append(hourStr+" ");
                         formartTime.append(dateStr+" ");
                         formartTime.append(monthStr+" ? ");
                         formartTime.append(yearStr);

                         strList.add(formartTime.toString());

                     }
                 }
             }catch(Exception e){
                 e.printStackTrace();
             }
         }

         log.info("自动任务触发时间:======"+strList.toString());
         return strList;
     }
     /**
      * 一个日期和当前时间比较
      * @param time
      * @return
      * @throws DateFormatException
      */
     private int compareTimeToNow(Date time) throws DateFormatException{

         Calendar inTime = Calendar.getInstance();
         inTime.setTime(time);

         Calendar nowTime = Calendar.getInstance();
         String currentTimeStr = QDateTime.dateToString(new Date(), "yyyy-MM-dd HH:mi");
         Date currentTime = QDateTime.stringToDate(currentTimeStr, "yyyy-MM-dd HH:mi");
         nowTime.setTime(currentTime);

         int compared = nowTime.compareTo(inTime);
         return compared;
     }

     private String getJobName(SalesDataMonitor salesDataMonitor,String formartTime) throws Exception{
         //拼出任务名字
         StringBuffer jobName = new StringBuffer();
         jobName.append(salesDataMonitor.getId());//id
         jobName.append("φ");
         jobName.append(salesDataMonitor.getBusinessType());//国际国内
         jobName.append("φ");
         jobName.append(salesDataMonitor.getCarrierCode());//航空公司
         jobName.append("φ");
         jobName.append(salesDataMonitor.getClasses());//舱位
         jobName.append("φ");
         jobName.append(salesDataMonitor.getDepArea()+"-"+salesDataMonitor.getArrArea());//区域
         jobName.append("φ");
         jobName.append(salesDataMonitor.getIsArrival());//是限定还是排除
         jobName.append("φ");
         jobName.append(salesDataMonitor.getDeparture()+"-"+salesDataMonitor.getArrival());//限定和排除的机场三字码
         jobName.append("φ");
         jobName.append(salesDataMonitor.getTourDateBegins()+"-"+salesDataMonitor.getTourDateEnds());//旅行时间
         jobName.append("φ");
         jobName.append(salesDataMonitor.getEtdzBegins()+"-"+salesDataMonitor.getEtdzEnds());//出票时间
         jobName.append("φ");
         jobName.append(salesDataMonitor.getCatchDataType());//抓取类型
         jobName.append("φ");
         jobName.append(formartTime);//任务时间

         return jobName.toString();
     }

     public  void removeJobs(String objectId,String groupName) throws SchedulerException{
         if(!MyString.isNoEmpty(objectId)){
             return;
         }
         Scheduler sched = getSf().getScheduler();
         String[] jobNames = sched.getJobNames(groupName);
         if(jobNames==null||jobNames.length==0){
             return;
         }
         for(String jobName :jobNames){
             if(jobName.startsWith(objectId)){
                 removeJob(jobName);//清除任务
             }
         }

     }
     /**
      * 删除任务
      * @param jobName
      * @throws SchedulerException
      */
    public static void removeJob(String jobName)
            throws SchedulerException{
         Scheduler sched = getSf().getScheduler();
         sched.pauseTrigger(jobName,"salesDataMonitorGroup");//停止触发器
         sched.unscheduleJob(jobName,"salesDataMonitorGroup");//移除触发器
         sched.deleteJob(jobName,"salesDataMonitorGroup");//删除任务
         log.info("删除任务成功！");
     }
 }

任务类：Job

 package business.webservice;

 import java.util.Date;

 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.quartz.Job;
 import org.quartz.JobExecutionContext;
 import org.quartz.JobExecutionException;

 import business.tools.service.BookinfoManager;
 import framework.corenew.QDateTime;
 import framework.corenew.SpringUtil;

 public class SalesDataMonitorJob  implements Job{
     private transient final Log log = LogFactory.getLog(SalesDataMonitorJob.class);

     public void execute(JobExecutionContext jobEC) throws JobExecutionException {
         String currentTime = QDateTime.dateToString(new Date(), "yyyy-MM-dd HH:mi:ss");
         log.info("===================调用SalesDataMonitorJob时间  :"+currentTime+"=====================");

         String salesDataMonitorId = (String)jobEC.getJobDetail().getJobDataMap().get("salesDataMonitorId");

         try {
             BookinfoManager bookinfoManager = (BookinfoManager) SpringUtil.getBean("bookinfoManager");
             bookinfoManager.saveGroupBookInfoBySalesDataMonitor(salesDataMonitorId);
         } catch (Exception e) {
             e.printStackTrace();
         }

     }

 }

时间的格式拼法详见下章