public class MyTask extends TimerTask{

  @Override

  public void run() {//定义要执行的任务

    // TODO Auto-generated method stub

    String currentTime=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS").format(new Date());

    System.out.println(currentTime);

  } 

}

public class MyTaskTest {

  public static void main(String[] args) {

    Timer timer=new Timer();

    timer.schedule(new MyTask(), 1000);//启动任务，延迟1秒后执行。

  } 

}

<dependency>

      <groupId>org.quartz-scheduler</groupId>

      <artifactId>quartz</artifactId>

      <version>2.2.3</version>

</dependency>

public class MyTask2 extends QuartzJobBean{

  @Override

  protected void executeInternal(JobExecutionContext context) throws JobExecutionException {

    // TODO Auto-generated method stub

        String currentTime=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS").format(new Date());

        System.out.println(currentTime);

        System.out.println("具体的任务实现！！！");

  }

}

<bean id="taskFactory"

    class="org.springframework.scheduling.quartz.JobDetailFactoryBean">

    <property name="jobClass" value="cn.wnh.timerSask.MyTask1" />

    <property name="jobDataMap">

      <map>

        <entry key="timeout" value="0" />

      </map>

    </property>

  </bean>

<bean id="simpleTrigger"

    class="org.springframework.scheduling.quartz.SimpleTriggerFactoryBean">

    <!-- 定义间隔触发的执行程序类 -->

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

    <!-- 设置定时触发延迟时间 -->

    <property name="startDelay" value="0"></property>

    <!-- 单位是”毫秒“ -->

    <property name="repeatInterval" value="2000"></property>

  </bean>

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

    <property name="triggers">

      <list>

        <ref bean="simpleTrigger" />

      </list>

    </property>

  </bean>

<bean id="taskFactory"

    class="org.springframework.scheduling.quartz.JobDetailFactoryBean">

    <property name="jobClass" value="cn.wnh.timerSask.MyTask1" />

    <property name="jobDataMap">

      <map>

        <entry key="timeout" value="0" />

      </map>

    </property>

  </bean>

  <bean id="cronTrigger"

    class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">

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

    <!-- cron表达式，描述每分钟触发一次 -->

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

  </bean>

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

    <property name="triggers">

      <list>

        <ref bean="cronTrigger" />

      </list>

    </property>

  </bean>

public class MyTask2 {

  public void taskSelf(){

    String task=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS").format(new java.util.Date());

    System.out.println(task);

    System.out.println("执行具体任务操作");

  }

}

<bean id="taskFactory2"

    class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">

    <property name="targetObject">

      <bean class="cn.wnh.timerSask.MyTask2" />

    </property>

    <!--配置要执行的方法 -->

    <property name="targetMethod" value="taskSelf" />

  </bean>

<bean id="cronTrigger"

    class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">

    <property name="jobDetail" ref="taskFactory2" />

    <!-- cron表达式，描述每分钟触发一次 -->

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

  </bean>

 <beans xmlns:task="http://www.springframework.org/schema/task"

http://www.springframework.org/schema/task

http://www.springframework.org/schema/task/spring-task-4.1.xsd > 

<bean id="myTask" class="cn.wnh.timerSask.MyTask2" />

  <task:scheduled-tasks>

    <task:scheduled ref="myTask" method="taskSelf"

      fixed-rate="2000" />

  </task:scheduled-tasks>

<bean id="myTask" class="cn.wnh.timerSask.MyTask2" />

  <task:scheduled-tasks>

    <task:scheduled ref="myTask" method="taskSelf" cron="* * * * * ?" />

  </task:scheduled-tasks>