Quartz之主方法运行

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

import org.apache.log4j.Logger;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerFactory;
import org.quartz.Trigger;

import com.htt.speed.util.CommonUtils;

public class HttSpeedUploadMain {
    private static Logger logger = Logger.getLogger(HttSpeedUploadMain.class);

    public static void main(String[] args) {
        try {
            logger.info("上传主程序运行......");
            String cronExpression = CommonUtils.getCornExpression();
            
            //1.get Scheduler instance
            SchedulerFactory schedFact = new org.quartz.impl.StdSchedulerFactory();
            Scheduler sched = schedFact.getScheduler();

            //2.define the job and tie it to our HelloJob class
            JobDetail job = newJob(HttSpeedUploadJob.class).withIdentity(
                    "HttSpeedUploadJob", "HttSpeedUploadJobGroup").build();

            //3.Trigger the job to run now
            Trigger trigger = newTrigger()
                    .withIdentity("HttSpeedUploadJobTrigger", "HttSpeedUploadJobTriggerGroup")
                    .startNow()
                    .withSchedule(cronSchedule(cronExpression))
                    .forJob(job)
                    .build();
            //4.Tell quartz to schedule the job using our trigger
            sched.scheduleJob(job, trigger);
            
            //5.start the sched
            sched.start();
            logger.info("上传调度程序运行......");
        } catch (Exception e) {
            e.printStackTrace();
            logger.info("上传主程序运行异常......");
        }
    }

}