复制
package org.fh.util;
 
import java.util.Map;
 
import org.quartz.CronScheduleBuilder;
import org.quartz.CronTrigger;
import org.quartz.Job;
import org.quartz.JobBuilder;
import org.quartz.JobDetail;
import org.quartz.JobKey;
import org.quartz.Scheduler;  
import org.quartz.SchedulerFactory;
import org.quartz.TriggerBuilder;
import org.quartz.TriggerKey;
import org.quartz.impl.StdSchedulerFactory;  
 
/**
 * 说明：定时任务管理类 
 * 作者：FH Admin
 * from：fhadmin.cn
 */
public class QuartzManager {  
    private static SchedulerFactory gSchedulerFactory = new StdSchedulerFactory();  //创建一个SchedulerFactory工厂实例 
    private static String JOB_GROUP_NAME = "FH_JOBGROUP_NAME";                      //任务组 
    private static String TRIGGER_GROUP_NAME = "FH_TRIGGERGROUP_NAME";              //触发器组
 
    /**添加一个定时任务，使用默认的任务组名，触发器名，触发器组名  
     * @param jobName 任务名
     * @param cls 任务
     * @param time 时间设置，参考quartz说明文档
     */ 
    public static void addJob(String jobName, Class<? extends Job> cls, String time) {  
        try {  
            Scheduler sched = gSchedulerFactory.getScheduler();                                          //通过SchedulerFactory构建Scheduler对象
            JobDetail jobDetail= JobBuilder.newJob(cls).withIdentity(jobName,JOB_GROUP_NAME).build();    //用于描叙Job实现类及其他的一些静态信息，构建一个作业实例 
            CronTrigger trigger = (CronTrigger) TriggerBuilder
                    .newTrigger()                                                                         //创建一个新的TriggerBuilder来规范一个触发器
                    .withIdentity(jobName, TRIGGER_GROUP_NAME)                                            //给触发器起一个名字和组名
                    .withSchedule(CronScheduleBuilder.cronSchedule(time))
                    .build();
            sched.scheduleJob(jobDetail, trigger);  
            if (!sched.isShutdown()) {  
                sched.start();        // 启动  
            }  
        } catch (Exception e) {  
            throw new RuntimeException(e);  
        }  
    }  
 
    /**添加一个定时任务，使用默认的任务组名，触发器名，触发器组名  （带参数）
     * @param jobName 任务名
     * @param cls 任务
     * @param time 时间设置，参考quartz说明文档
     */ 
    public static void addJob(String jobName, Class<? extends Job> cls, String time, Map<String,Object> parameter) {  
        try {  
            Scheduler sched = gSchedulerFactory.getScheduler();                                          //通过SchedulerFactory构建Scheduler对象
            JobDetail jobDetail= JobBuilder.newJob(cls).withIdentity(jobName,JOB_GROUP_NAME).build();    //用于描叙Job实现类及其他的一些静态信息，构建一个作业实例
            jobDetail.getJobDataMap().put("parameterList", parameter);                                    //传参数 
            CronTrigger trigger = (CronTrigger) TriggerBuilder
                    .newTrigger()                                                                         //创建一个新的TriggerBuilder来规范一个触发器
                    .withIdentity(jobName, TRIGGER_GROUP_NAME)                                            //给触发器起一个名字和组名
                    .withSchedule(CronScheduleBuilder.cronSchedule(time))
                    .build();
            sched.scheduleJob(jobDetail, trigger);  
            if (!sched.isShutdown()) {  
                sched.start();        // 启动  
            }  
        } catch (Exception e) {  
            throw new RuntimeException(e);  
        }  
    }  
 
    /**添加一个定时任务 
     * @param jobName    任务名 
     * @param jobGroupName    任务组名 
     * @param triggerName    触发器名 
     * @param triggerGroupName    触发器组名 
     * @param jobClass    任务 
     * @param time    时间设置，参考quartz说明文档 
     */ 
    public static void addJob(String jobName, String jobGroupName,  
            String triggerName, String triggerGroupName, Class<? extends Job> jobClass,  
            String time) {  
        try {  
            Scheduler sched = gSchedulerFactory.getScheduler();  
            JobDetail jobDetail= JobBuilder.newJob(jobClass).withIdentity(jobName,jobGroupName).build();// 任务名，任务组，任务执行类 
            CronTrigger trigger = (CronTrigger) TriggerBuilder     // 触发器  
                    .newTrigger()
                    .withIdentity(triggerName, triggerGroupName)
                    .withSchedule(CronScheduleBuilder.cronSchedule(time))
                    .build();
            sched.scheduleJob(jobDetail, trigger);
            if (!sched.isShutdown()) {  
                sched.start();        // 启动  
            } 
        } catch (Exception e) {  
            throw new RuntimeException(e);  
        }  
    }  
 
    /**添加一个定时任务  （带参数）
     * @param jobName    任务名 
     * @param jobGroupName    任务组名 
     * @param triggerName    触发器名 
     * @param triggerGroupName    触发器组名 
     * @param jobClass    任务 
     * @param time    时间设置，参考quartz说明文档 
     */ 
    public static void addJob(String jobName, String jobGroupName,  
            String triggerName, String triggerGroupName, Class<? extends Job> jobClass,  
            String time, Map<String,Object> parameter) {  
        try {  
            Scheduler sched = gSchedulerFactory.getScheduler();  
            JobDetail jobDetail= JobBuilder.newJob(jobClass).withIdentity(jobName,jobGroupName).build();// 任务名，任务组，任务执行类
            jobDetail.getJobDataMap().put("parameterList", parameter);                                //传参数 
            CronTrigger trigger = (CronTrigger) TriggerBuilder     // 触发器  
                    .newTrigger()
                    .withIdentity(triggerName, triggerGroupName)
                    .withSchedule(CronScheduleBuilder.cronSchedule(time))
                    .build();
            sched.scheduleJob(jobDetail, trigger);
            if (!sched.isShutdown()) {  
                sched.start();        // 启动  
            } 
        } catch (Exception e) {  
            throw new RuntimeException(e);  
        }  
    } 
 
    /** 修改一个任务的触发时间(使用默认的任务组名，触发器名，触发器组名) 
     * @param jobName    任务名 
     * @param time    新的时间设置
     */ 
    public static void modifyJobTime(String jobName, String time) {  
        try {  
            Scheduler sched = gSchedulerFactory.getScheduler();                              //通过SchedulerFactory构建Scheduler对象 
            TriggerKey triggerKey = TriggerKey.triggerKey(jobName,TRIGGER_GROUP_NAME);         //通过触发器名和组名获取TriggerKey 
            CronTrigger trigger = (CronTrigger)sched.getTrigger(triggerKey);                //通过TriggerKey获取CronTrigger 
            if (trigger == null) {  
                return;  
            }  
            String oldTime = trigger.getCronExpression();  
            if (!oldTime.equalsIgnoreCase(time)) {  
                JobKey jobKey = JobKey.jobKey(jobName, JOB_GROUP_NAME);                        //通过任务名和组名获取JobKey 
                JobDetail jobDetail = sched.getJobDetail(jobKey); 
                Class<? extends Job> objJobClass = jobDetail.getJobClass();  
                removeJob(jobName);  
                addJob(jobName, objJobClass, time);  
            }  
        } catch (Exception e) {  
            throw new RuntimeException(e);  
        }  
    }  
 
    /**修改一个任务的触发时间 
     * @param triggerName    任务名称
     * @param triggerGroupName    传过来的任务名称
     * @param time    更新后的时间规则
     */ 
    public static void modifyJobTime(String triggerName, String triggerGroupName, String time) {  
        try {  
            Scheduler sched = gSchedulerFactory.getScheduler();                              //通过SchedulerFactory构建Scheduler对象 
            TriggerKey triggerKey = TriggerKey.triggerKey(triggerName,triggerGroupName);     //通过触发器名和组名获取TriggerKey 
            CronTrigger trigger = (CronTrigger)sched.getTrigger(triggerKey);                //通过TriggerKey获取CronTrigger 
            if (trigger == null)  return;  
            CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(trigger.getCronExpression());
            String oldTime = trigger.getCronExpression();  
            if (!oldTime.equalsIgnoreCase(time)) {  
                trigger = (CronTrigger)trigger.getTriggerBuilder()        //重新构建trigger
                        .withIdentity(triggerKey)
                        .withSchedule(scheduleBuilder)
                        .withSchedule(CronScheduleBuilder.cronSchedule(time))
                        .build();
                sched.rescheduleJob(triggerKey, trigger);                //按新的trigger重新设置job执行
            }
        } catch (Exception e) {  
            throw new RuntimeException(e);  
        }  
    }  
 
    /**移除一个任务(使用默认的任务组名，触发器名，触发器组名) 
     * @param jobName    任务名称
     */ 
    public static void removeJob(String jobName) {  
        try {  
            Scheduler sched = gSchedulerFactory.getScheduler();  
            TriggerKey triggerKey = TriggerKey.triggerKey(jobName,TRIGGER_GROUP_NAME);     //通过触发器名和组名获取TriggerKey 
            JobKey jobKey = JobKey.jobKey(jobName, JOB_GROUP_NAME);                        //通过任务名和组名获取JobKey
            sched.pauseTrigger(triggerKey);    // 停止触发器  
            sched.unscheduleJob(triggerKey);// 移除触发器  
            sched.deleteJob(jobKey);        // 删除任务  
        } catch (Exception e) {  
            throw new RuntimeException(e);  
        }  
    }  
 
    /**移除一个任务
     * @param jobName    任务名
     * @param jobGroupName    任务组名
     * @param triggerName    触发器名
     * @param triggerGroupName    触发器组名
     */ 
    public static void removeJob(String jobName, String jobGroupName,String triggerName, String triggerGroupName) {  
        try {  
            Scheduler sched = gSchedulerFactory.getScheduler();  
            TriggerKey triggerKey = TriggerKey.triggerKey(triggerName,triggerGroupName);     //通过触发器名和组名获取TriggerKey 
            JobKey jobKey = JobKey.jobKey(jobName, jobGroupName);                            //通过任务名和组名获取JobKey
            sched.pauseTrigger(triggerKey);    // 停止触发器  
            sched.unscheduleJob(triggerKey);// 移除触发器  
            sched.deleteJob(jobKey);        // 删除任务  
        } catch (Exception e) {  
            throw new RuntimeException(e);  
        }  
    } 
 
    /**
     * 启动所有定时任务 
     */ 
    public static void startJobs() {  
        try {  
            Scheduler sched = gSchedulerFactory.getScheduler();  
            sched.start();  
        } catch (Exception e) {  
            throw new RuntimeException(e);  
        }  
    }  
 
    /**
     * 关闭所有定时任务 
     */ 
    public static void shutdownJobs() {  
        try {  
            Scheduler sched = gSchedulerFactory.getScheduler();  
            if (!sched.isShutdown()) {  
                sched.shutdown();  
            }  
        } catch (Exception e) {  
            throw new RuntimeException(e);  
        }  
    }  
}