我知道spring中對quartz的支持比較好,我这里只是一个普通的java web项目,采用最原始的servlet和jsp,我想在这里面加一个quartz的作业调度,每天晚上12.00的时候把数据库里面的东西全部汇总一下,但以前从来没有接触过这个,各位大虾帮帮忙啊。我的问题是:怎么把quartz配到web项目中,我要做的事情已经写在了一个java文件中,请问这个java文件需要注意点什么东西。
比如说这样的一个java文件:
public class ja{
public static void main(String args[]){
System.out.println("Hello World!");
}
}
------解决方案--------------------
- Java code
package com.syj; import java.text.ParseException; import java.util.Date; import org.quartz.CronTrigger; import org.quartz.Job; import org.quartz.JobDetail; import org.quartz.JobExecutionContext; import org.quartz.JobExecutionException; import org.quartz.Scheduler; import org.quartz.SchedulerFactory; import org.quartz.impl.StdSchedulerFactory; /** * <p> * Title: Quartz小demo * </p> * * * @author 孙钰佳 * @main sunyujia@yahoo.cn * @blog http://blog.csdn.net/sunyujia/ * @date Oct 29, 2008 7:41:01 PM */ class Test { public Scheduler createScheduler() throws Exception { SchedulerFactory sf = new StdSchedulerFactory("Quartz.properties"); Scheduler scheduler = sf.getScheduler(); scheduler.scheduleJob(createJobDetail(), createCronTrigger()); return scheduler; } private JobDetail createJobDetail() { JobDetail job = new JobDetail(DemoJob.class.getName(), Scheduler.DEFAULT_GROUP, DemoJob.class); return job; } private CronTrigger createCronTrigger() throws ParseException { CronTrigger trigger = new org.quartz.CronTrigger("DEFAULT", null); trigger.setJobName(DemoJob.class.getName()); trigger.setCronExpression(" 0/5 * * * * ? "); return trigger; } } public class DemoJob implements Job { public static void main(String[] args) throws Exception { Test test = new Test(); test.createScheduler().start(); } public void execute(JobExecutionContext arg0) throws JobExecutionException { System.out.println("demo output :" + new Date()); } }