package cn.stylefeng.guns.core.schedue.quartz;
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import org.quartz.*;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.CommandLineRunner;
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/**
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* quartz的启动示例
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*
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* @author fengshuonan
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* @Date 2019/2/24 16:55
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*/
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public class StartQuartzExample implements CommandLineRunner {
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@Autowired
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private Scheduler scheduler;
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@Override
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public void run(String... args) throws Exception {
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// 启动调度器
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scheduler.start();
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//构建job信息
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JobDetail jobDetail = JobBuilder.newJob(SampleQuartzJob.class).withIdentity(SampleQuartzJob.class.getName(), "aaa").build();
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//表达式调度构建器(即任务执行的时间)
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CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule("*/5 * * * * ?");
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//按新的cronExpression表达式构建一个新的trigger
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CronTrigger trigger = TriggerBuilder.newTrigger().withIdentity(SampleQuartzJob.class.getName(), "aaa")
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.withSchedule(scheduleBuilder).build();
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try {
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scheduler.scheduleJob(jobDetail, trigger);
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} catch (SchedulerException e) {
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System.out.println("创建定时任务失败" + e);
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throw new Exception("创建定时任务失败");
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}
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}
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}
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