Quartz2.x增、删、改工具类，quartz2.x增工具类,```javapacka

Quartz2.x增、删、改工具类，quartz2.x增工具类,```javapacka

```javapackage com.a2563;

import static org.quartz.CronScheduleBuilder.cronSchedule;import static org.quartz.JobBuilder.newJob;import static org.quartz.TriggerBuilder.newTrigger;

import org.apache.logging.log4j.Logger;import org.quartz.Job;import org.quartz.JobDetail;import org.quartz.JobKey;import org.quartz.Scheduler;import org.quartz.SchedulerException;import org.quartz.Trigger;import org.quartz.TriggerKey;import org.quartz.impl.StdSchedulerFactory;/* * 类名：QuartzManager <br/> * 功能：<br/> * 详细：Quartz增、删、改工具类 <br/> * 作者： Tliu <br/> * 日期：2015-7-17 <br/> /public class QuartzUtils {

private Logger log = null;private Scheduler scheduler = null;public static final String DATA_KEY = "STATE_DATA";public QuartzUtils (){    try {        log = org.apache.logging.log4j.LogManager.getLogger();        scheduler = new StdSchedulerFactory().getScheduler();        log.info("初始化调度器 ");    } catch (SchedulerException ex) {        log.error("初始化调度器=> [失败]:" + ex.getLocalizedMessage());    }}   public void addJob(String name, String group, Class<? extends Job> clazz,String cronExpression) {                      try {              //构造任务        JobDetail job = newJob(clazz)                .withIdentity(name, group)                                 .build();        //构造任务触发器        Trigger trg = newTrigger()                .withIdentity(name, group)                .withSchedule(cronSchedule(cronExpression))                .build();        //将作业添加到调度器        scheduler.scheduleJob(job, trg);        log.info("创建作业=> [作业名称：" + name + " 作业组：" + group + "] ");    } catch (SchedulerException e) {        e.printStackTrace();        log.error("创建作业=> [作业名称：" + name + " 作业组：" + group + "]=> [失败]");    }}public void removeJob(String name, String group){    try {        TriggerKey tk = TriggerKey.triggerKey(name, group);        scheduler.pauseTrigger(tk);//停止触发器          scheduler.unscheduleJob(tk);//移除触发器        JobKey jobKey = JobKey.jobKey(name, group);        scheduler.deleteJob(jobKey);//删除作业        log.info("删除作业=> [作业名称：" + name + " 作业组：" + group + "] ");    } catch (SchedulerException e) {        e.printStackTrace();        log.error("删除作业=> [作业名称：" + name + " 作业组：" + group + "]=> [失败]");    }}public void pauseJob(String name, String group){    try {        JobKey jobKey = JobKey.jobKey(name, group);        scheduler.pauseJob(jobKey);        log.info("暂停作业=> [作业名称：" + name + " 作业组：" + group + "] ");    } catch (SchedulerException e) {        e.printStackTrace();        log.error("暂停作业=> [作业名称：" + name + " 作业组：" + group + "]=> [失败]");    }}public void resumeJob(String name, String group){    try {        JobKey jobKey = JobKey.jobKey(name, group);                 scheduler.resumeJob(jobKey);        log.info("恢复作业=> [作业名称：" + name + " 作业组：" + group + "] ");    } catch (SchedulerException e) {        e.printStackTrace();        log.error("恢复作业=> [作业名称：" + name + " 作业组：" + group + "]=> [失败]");    }       }public void modifyTime(String name, String group, String cronExpression){            try {        TriggerKey tk = TriggerKey.triggerKey(name, group);        //构造任务触发器        Trigger trg = newTrigger()                .withIdentity(name, group)                .withSchedule(cronSchedule(cronExpression))                .build();               scheduler.rescheduleJob(tk, trg);        log.info("修改作业触发时间=> [作业名称：" + name + " 作业组：" + group + "] ");    } catch (SchedulerException e) {        e.printStackTrace();        log.error("修改作业触发时间=> [作业名称：" + name + " 作业组：" + group + "]=> [失败]");    }}public void start() {    try {        scheduler.start();        log.info("启动调度器 ");    } catch (SchedulerException e) {        e.printStackTrace();        log.error("启动调度器=> [失败]");    }}public void shutdown() {    try {        scheduler.shutdown();        log.info("停止调度器 ");    } catch (SchedulerException e) {        e.printStackTrace();        log.error("停止调度器=> [失败]");    }}

}```来自：http://my.oschina.net/u/1859292/blog/504225