废话不多说直接上源码

import com.jctl.cloud.common.utils.SpringContextHolder;import com.jctl.cloud.manager.console.NodeConsole;import com.jctl.cloud.manager.node.entity.Node;import com.jctl.cloud.manager.node.service.NodeService;import com.jctl.cloud.manager.timingstrategy.entity.NodeCollectionCycle;import com.jctl.cloud.manager.timingstrategy.service.NodeCollectionCycleService;import org.quartz.CronTrigger;import org.quartz.JobDetail;import org.quartz.Scheduler;import org.quartz.SchedulerFactory;import org.quartz.impl.StdSchedulerFactory;import java.util.Iterator;import java.util.List;/** * @author gent * @used 多任务动态定时 * @date 2017年2月27日 */public class QutarzUtil {
        private static NodeService nodeService = SpringContextHolder.getBean(NodeService.class);    private static NodeCollectionCycleService nodeCollectionCycleService = SpringContextHolder.getBean(NodeCollectionCycleService.class);    private static SchedulerFactory schedulerFactory = new StdSchedulerFactory();    public static List
     
       getNclList(){        NodeCollectionCycle nodeCollectionCycle = new NodeCollectionCycle();        List
      
        list = nodeCollectionCycleService.findList(nodeCollectionCycle);        return  list;    }    /** * 初始化定时器 * * @throws Exception */    public static void initJobTrigger() throws Exception {        List
       
         list = getNclList();        //开始搞事情        Scheduler scheduler = schedulerFactory.getScheduler();        JobDetail jobDetail = null;        CronTrigger cronTrigger = null;        Iterator ite = list.iterator();        while (ite.hasNext()) {            //任务对象            NodeCollectionCycle nodeCollectionCycle = (NodeCollectionCycle) ite.next();            Node node = nodeService.getByNodeNum(nodeCollectionCycle.getNodeId());            //定时表达式            String cronExpression = nodeCollectionCycle.getCycleTime();            if (node.getDelFlag().equals("1")){                /** * 循环策略 */                //循环任务标识为"0"                jobDetail = new JobDetail(node.getId() + "0", Scheduler.DEFAULT_GROUP, NodeConsole.class);                cronTrigger = new CronTrigger(node.getId() + "0", Scheduler.DEFAULT_GROUP);                //为触发器设置定时表达式                cronTrigger.setCronExpression(cronExpression);                //启动新增定时器任务                scheduler.scheduleJob(jobDetail, cronTrigger);                /** * 开关策略 * * 关闭:2 开启:1 */                if (node.getOpenFlag()!="" && node.getOpenFlag() != null) {                    if (node.getOpenFlag().equals("0")) {                        cronExpression = nodeCollectionCycle.getCycleOn();                        jobDetail = new JobDetail(node.getId() + "1", Scheduler.DEFAULT_GROUP, NodeConsole.class);                        cronTrigger = new CronTrigger(node.getId() + "1", Scheduler.DEFAULT_GROUP);                        //为触发器设置定时表达式                        cronTrigger.setCronExpression(cronExpression);                        //启动新增定时器任务                        scheduler.scheduleJob(jobDetail, cronTrigger);                    } else if (node.getOpenFlag().equals("1")) {                        cronExpression = nodeCollectionCycle.getCycleOff();                        jobDetail = new JobDetail(node.getId() + "2", Scheduler.DEFAULT_GROUP, NodeConsole.class);                        cronTrigger = new CronTrigger(node.getId() + "2", Scheduler.DEFAULT_GROUP);                        //为触发器设置定时表达式                        cronTrigger.setCronExpression(cronExpression);                        //启动新增定时器任务                        scheduler.scheduleJob(jobDetail, cronTrigger);                    }                }            }        }        //初始化任务只需要执行一次，执行一次后移除初始化触发器        scheduler.unscheduleJob("InitTrigger", Scheduler.DEFAULT_GROUP);    }    public static void start() {        try {            Scheduler scheduler = schedulerFactory.getScheduler();            if (scheduler.isStarted()) {                List
        
          nodeList = nodeService.findList(new Node());                Iterator ite = nodeList.iterator();                while (ite.hasNext()){                    Node node = (Node)ite.next();                    scheduler.deleteJob(node.getId()+"0",scheduler.DEFAULT_GROUP);                    scheduler.deleteJob(node.getId()+"1",scheduler.DEFAULT_GROUP);                    scheduler.deleteJob(node.getId()+"2",scheduler.DEFAULT_GROUP);                }                scheduler.standby();            }            initJobTrigger();            scheduler.start();        } catch (Exception e) {            e.printStackTrace();        }    }    public static void shutdown(){        try{            Scheduler scheduler = schedulerFactory.getScheduler();            if (scheduler.isStarted()){                scheduler.shutdown();            }        }catch (Exception e){            e.printStackTrace();        }    }    /** * 将时间字符串转换成qutarz可识别的通配符字符串 * * @param time 时间 * @param weeks 周*,此处为可变参数可传入多个值 * @return qutarz统配符字符串 */    public static String dateConvertQutarzFormate(String time, String[] weeks) {        if (!time.equals(null) || !time.equals("")) {            String[] t = time.split(":");            String hour = t[0] + " ";            String min = t[1] + " ";            if (min.toCharArray()[0] == 0) {                min = min.toCharArray()[1]+"";            }            StringBuffer sb = new StringBuffer();            sb.append("* ");            sb.append(min);            sb.append(hour);            sb.append("* ");            if (!weeks.equals(null) || !weeks.equals("")) for (int i = 0; i <= weeks.length - 1; i++) {                sb.append(weeks[i]);                if (i == weeks.length - 1) {                    sb.append(" ");                } else {                    sb.append(",");                }            }            else {                sb.append("*");            }            sb.append("?");            return sb.toString();        }        return null;    }    /** * 将普通日期格式转换成qutarz通配符 * @param time * @return */    public static String dateConvertQutarzFormate(String time) {        if (!time.equals(null) || !time.equals("")) {            String[] t = time.split(":");            String hour = t[0] + " ";            String min = t[1] + " ";            StringBuffer sb = new StringBuffer();            sb.append("* ");            sb.append(min);            sb.append(hour);            sb.append("* ");            sb.append("* ");            sb.append("?");            return sb.toString();        }        return null;    }    /** * 将qutarz通配符字符串转换成通用日期格式 例如 :0 50 17 * * 1,2,3 ? * * @param qutarzStr 要转换的qutarz通配符字符串 * @return 通用日期字符串 周一,周二,周三/17:50 */    public static String qutarzStrConvertDate(String qutarzStr) {        String[] strings = qutarzStr.split(" ");        StringBuffer date = new StringBuffer();        String weeks = strings[5];        String[] week = weeks.split(",");        for (int i = 0; i < week.length; i++) {            date.append("周");            date.append(week[i]);            if (i != week.length - 1) {                date.append(",");            } else {                break;            }        }        date.append("/");        date.append(strings[2] + ":");        date.append(strings[1]);        return date.toString();    }    /** * 将qutarz通配符字符串转换成time时间 xx:xx:xx * @param qutarzStr * @return */    public static String qutarzStrConvertTime(String qutarzStr) {        StringBuffer sb = new StringBuffer();        String[] strs = qutarzStr.split(" ");        sb.append(strs[2]);        sb.append(":");        sb.append(strs[1]);        sb.append(":");        sb.append("00");        return sb.toString();    }}