public class MyJob implements Job {

    @Override

    public void execute(JobExecutionContext context) throws JobExecutionException {

        System.out.println("Hello world");

    }

}

public class QuartzExample {

    public void run() throws Exception {

        // 调度器

        SchedulerFactory sf = new StdSchedulerFactory();

        Scheduler sched = sf.getScheduler();

        // 获取当前时间的下一分钟

        Date runTime = evenMinuteDate(new Date());

        // 定义job

        // 在quartz中，有组的概念，withIdentity(名称, 组)

        JobDetail job = newJob(MyJob.class).withIdentity("job1", "group1").build();

        // 定义触发器，每2秒执行一次

        Trigger trigger = newTrigger().withIdentity("trigger1", "group1").withSchedule(cronSchedule("0 0/1 * * * ?")).build();

        // 定义触发器，在下一分钟启动

        // Trigger trigger = newTrigger().withIdentity("trigger1", "group1").startAt(runTime).build();

        // 将job注册到调度器

        sched.scheduleJob(job, trigger);

        // 启动调度器

        sched.start();

        // 模拟handling

        Thread.sleep(60L * 1000L);

        // 关闭调度器

        sched.shutdown(true);

    }

    public static void main(String[] args) throws Exception {

        QuartzExample example = new QuartzExample();

        example.run();

    }

}

public class MyJob extends QuartzJobBean {

    @Override

    protected void executeInternal(JobExecutionContext context) throws JobExecutionException {

        System.out.println("myJob 执行了............." + context.getTrigger().getKey().getName());

        // get("applicationContext")参数是spring配置中applicationContextJobDataKey属性的值, 作为jobmap的key. 这条语句拿到spring容器

        ApplicationContext applicationContext = (ApplicationContext) context.getJobDetail().getJobDataMap().get("applicationContext");

        System.out.println("获取到的Spring容器是： " + applicationContext);

    }

}

// 实例化spring容器
public class Main {

    public static void main(String[] args) {

        new ClassPathXmlApplicationContext("classpath:applicationContext-scheduler.xml");

    }

}

<!-- 定义jobDetail -->

    <bean id ="myJobDetail" class="org.springframework.scheduling.quartz.JobDetailFactoryBean">

        <!-- 指定具体的job类 -->

        <property name ="jobClass" value="com.zx.quartz.MyJob" />

        <!-- 指定job的名称 -->

        <property name="name" value="myJob" />

        <!-- 指定job的分组 -->

        <property name="group" value="jobs" />

        <!-- 必须设置为true，如果为false，当没有活动的触发器与之关联时会在调度器中删除该任务  -->

        <property name="durability" value="true"/>

        <!-- 指定spring容器的key，如果不设定那么在job类中是获取不到spring容器里的对象的  -->

        <property name="applicationContextJobDataKey" value="applicationContext"/>

    </bean>

    <!-- 另一种方式, 定义job和jobDetial, Job类为普通类即可

        <!-- 配置job --

        <bean id="myJob" class="com.zx.quartz.MyJob"/>

        <!-- 配置jobDetail --

        <bean id="myJobDetial" class="org.springframework.scheduling.quartz.MethodlnvokingJobDetaiLFactoryBean">

            <property name="targetObject">

                <ref bean="myJob" />

            </property>

            <property name="targetMethod">  <!-- 要执行的方法名 --

                <value>execute</value>

            </property>

        </bean>

     -->

    <!-- 定义触发器 -->

    <bean id="cronTrigger" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">

        <property name="jobDetail" ref="myJobDetail" />

        <!-- 每五秒执行一次 -->

        <property name="cronExpression" value="0/5 * * * * ?" />

    </bean>

    <!-- 定义触发器, 一个job可以有多个trigger, 但一个trigger只能有一个job -->

    <bean id="cronTrigger2" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">

        <property name="jobDetail" ref="myJobDetail" />

        <!--  每一分钟执行一次 -->

        <property name="cronExpression" value="0 */1 * * * ?" />

    </bean>

    <!-- 定义调度器 -->

    <bean class="org.springframework.scheduling.quartz.SchedulerFactoryBean">

        <property name="triggers">

            <list>

                <ref bean="cronTrigger" />

                <ref bean="cronTrigger2" />

            </list>

        </property>

    </bean>