import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.springframework.scheduling.quartz.QuartzJobBean;
public class Job1 extends QuartzJobBean {

private int timeout;
private static int i = 0;
//调度工厂实例化后，经过timeout时间开始执行调度
public void setTimeout(int timeout) {
this.timeout = timeout;
}

/**
* 要调度的具体任务
*/
@Override
protected void executeInternal(JobExecutionContext context)
throws JobExecutionException {
 System.out.println("定时任务执行中…");
}
}

<bean name="job1" class="org.springframework.scheduling.quartz.JobDetailBean">
<property name="jobClass" value="com.gy.Job1" />
<property name="jobDataAsMap">
<map>
<entry key="timeout" value="0" />
</map>
</property>
</bean>

<bean id="simpleTrigger" class="org.springframework.scheduling.quartz.SimpleTriggerBean">
<property name="jobDetail" ref="job1" />
<property name="startDelay" value="0" /><!-- 调度工厂实例化后，经过0秒开始执行调度 -->
<property name="repeatInterval" value="2000" /><!-- 每2秒调度一次 -->
</bean>

<bean id="cronTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean">
<property name="jobDetail" ref="job1" />
<!—每天12:00运行一次 -->
<property name="cronExpression" value="0 0 12 * * ?" />
</bean>

<bean class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
<property name="triggers">
<list>
<ref bean="cronTrigger" />
</list>
</property>
</bean>

org.springframework.scheduling.timer.MethodInvokingTimerTaskFactoryBean

org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean

public class Job2 {
public void doJob2() {
System.out.println("不继承QuartzJobBean方式-调度进行中...");
}
}

<bean id="job2"
class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">
<property name="targetObject">
<bean class="com.gy.Job2" />
</property>
<property name="targetMethod" value="doJob2" />
<property name="concurrent" value="false" /><!-- 作业不并发调度 -->
</bean>

org.springframework.scheduling.quartz.SimpleTriggerBean

org.springframework.scheduling.quartz.CronTriggerBean

<bean id="simpleTrigger" class="org.springframework.scheduling.quartz.SimpleTriggerBean">
<property name="jobDetail" ref="job2" />
<property name="startDelay" value="0" /><!-- 调度工厂实例化后，经过0秒开始执行调度 -->
<property name="repeatInterval" value="2000" /><!-- 每2秒调度一次 -->
</bean>

<bean id="cronTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean">
<property name="jobDetail" ref="job2" />
<!—每天12:00运行一次 -->
<property name="cronExpression" value="0 0 12 * * ?" />
</bean>

<bean class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
<property name="triggers">
<list>
<ref bean="cronTrigger" />
</list>
</property>
</bean>

import org.springframework.stereotype.Service;
@Service
public class TaskJob {
 
 public void job1() {
  System.out.println(“任务进行中。。。”);
 }
}

<beans xmlns="http://www.springframework.org/schema/beans"
 xmlns:task="http://www.springframework.org/schema/task" 
 。。。。。。
 xsi:schemaLocation="http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-3.0.xsd">

 <task:scheduled-tasks> 
  <task:scheduled ref="taskJob" method="job1" cron="0 * * * * ?"/> 
</task:scheduled-tasks>

<context:component-scan base-package=" com.gy.mytask " />

@Target({java.lang.annotation.ElementType.METHOD, java.lang.annotation.ElementType.ANNOTATION_TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface Scheduled
{
 public abstract String cron();

 public abstract long fixedDelay();

 public abstract long fixedRate();
}

import org.springframework.scheduling.annotation.Scheduled; 
import org.springframework.stereotype.Component;

@Component(“taskJob”)
public class TaskJob {
 @Scheduled(cron = "0 0 3 * * ?")
 public void job1() {
  System.out.println(“任务进行中。。。”);
 }
}

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop"
 xmlns:context="http://www.springframework.org/schema/context"
 xmlns:tx="http://www.springframework.org/schema/tx"
 xmlns:task="http://www.springframework.org/schema/task"
 xsi:schemaLocation="
  http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
  http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
  http://www.springframework.org/schema/context 
http://www.springframework.org/schema/jdbc/spring-jdbc-3.0.xsd
  http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
  http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-3.0.xsd"
 default-lazy-init="false">


 <context:annotation-config />
 <!—spring扫描注解的配置 -->
 <context:component-scan base-package="com.gy.mytask" />
 
<!—开启这个配置，spring才能识别@Scheduled注解 -->
 <task:annotation-driven scheduler="qbScheduler" mode="proxy"/>
 <task:scheduler id="qbScheduler" pool-size="10"/>