有关 定时触发器 quartz corn表达式 0 0/10 0-23 * * ? 0-23点间 每10分钟 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 能不能把这个定时触发器的流程告诉我一下啊,这个表达式是没问题了.在servlet的init()方法里启动了该触发器JobDetail job = new JobDetail("job", "group", SendJob.class);// 启动一个定时器SchedulerFactory sf = new StdSchedulerFactory();sched = sf.getScheduler();//得到定时器表达式String cronExpression = config.getInitParameter("cronExpression");CronTrigger trigger = new CronTrigger("trigger","group","job","group",cronExpression);sched.addJob(job, true);sched.scheduleJob(trigger); sched.start();sendJob 是个发送短信的业务类 ,但是在servlet的service里调用了发送短信的业务方法,我老觉得那个定时器和这个发送短信的业务方法没有什么关联 ,还请各位给解释一下 谢谢了 ... sendJob要实现Job接口下面是个完整的演示程序package test;import java.text.ParseException;import java.util.Map;import org.quartz.CronTrigger;import org.quartz.JobDetail;import org.quartz.Scheduler;import org.quartz.SchedulerException;import org.quartz.Trigger;import org.quartz.impl.StdSchedulerFactory;public class CronTriggerExample { public static void main(String[] args) throws SchedulerException, ParseException { Scheduler scheduler=new StdSchedulerFactory().getScheduler(); scheduler.start(); JobDetail jobDetail=new JobDetail("messageJob",Scheduler.DEFAULT_GROUP,MessageJob.class); Map map=jobDetail.getJobDataMap(); map.put("message","This is a message from Quartz"); String cronExpression="* 0/10 0-23 * * ?"; Trigger trigger=new CronTrigger("cronTrigger",Scheduler.DEFAULT_GROUP,cronExpression); scheduler.scheduleJob(jobDetail,trigger); }}package test;import java.util.Map;import org.quartz.Job;import org.quartz.JobExecutionContext;import org.quartz.JobExecutionException;public class MessageJob implements Job { public void execute(JobExecutionContext context) throws JobExecutionException { Map properties=context.getJobDetail().getJobDataMap(); System.out.println("Previous Fire Time: "+context.getPreviousFireTime()); }} 懂spagobi的帮帮忙! 有作过电子商业汇票系统的朋友嘛? 获取局域网内某台客户机的ip和主机名 求救:Hibernate的问题:stackoverflowerror 求制作恩信软件“恩信科技版权所有”网页效果! session过期后 还能取得刚刚登陆的账号密码么? 大家来看我的程序啊,一会儿好的,一会就不定时就会报错,错误也贴出来了 谁有JAVA做的计算器的源代码给我发一个好吗??[email protected] j2ee 1.4 sdk 的下载问题 Mybatis映射 广州求助 javamail如何实现邮件的自动回复
在servlet的init()方法里启动了该触发器
JobDetail job = new JobDetail("job", "group", SendJob.class);// 启动一个定时器
SchedulerFactory sf = new StdSchedulerFactory();
sched = sf.getScheduler();//得到定时器表达式
String cronExpression = config.getInitParameter("cronExpression");
CronTrigger trigger = new CronTrigger("trigger","group","job","group",cronExpression);sched.addJob(job, true);
sched.scheduleJob(trigger);
sched.start();
sendJob 是个发送短信的业务类 ,但是在servlet的service里调用了发送短信的业务方法,我老觉得那个定时器和这个发送短信的业务方法没有什么关联 ,还请各位给解释一下 谢谢了 ...
下面是个完整的演示程序
package test;import java.text.ParseException;
import java.util.Map;import org.quartz.CronTrigger;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.Trigger;
import org.quartz.impl.StdSchedulerFactory;public class CronTriggerExample { public static void main(String[] args) throws SchedulerException, ParseException {
Scheduler scheduler=new StdSchedulerFactory().getScheduler();
scheduler.start();
JobDetail jobDetail=new JobDetail("messageJob",Scheduler.DEFAULT_GROUP,MessageJob.class);
Map map=jobDetail.getJobDataMap();
map.put("message","This is a message from Quartz");
String cronExpression="* 0/10 0-23 * * ?";
Trigger trigger=new CronTrigger("cronTrigger",Scheduler.DEFAULT_GROUP,cronExpression);
scheduler.scheduleJob(jobDetail,trigger);
}}package test;import java.util.Map;import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;public class MessageJob implements Job { public void execute(JobExecutionContext context) throws JobExecutionException {
Map properties=context.getJobDetail().getJobDataMap();
System.out.println("Previous Fire Time: "+context.getPreviousFireTime());
}}