Spring 3 Scheduler

Basic Schduler in spring 3

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


<task:scheduler id="Scheduler" pool-size="10" />
 <task:executor id="TaskExecutor" pool-size="10"/>
 <task:annotation-driven executor="TaskExecutor" scheduler="Scheduler"/>

 <bean id="schedulerService" class="com.operation.service.SchedulerService"
    scope="singleton"/>


/**
 * @author jjhangu
 *
 */
public class SchedulerService {
 @Scheduled(fixedDelay = 5000)
 public void doSomething() {
  final long time = System.currentTimeMillis();
  final SimpleDateFormat dayTime = new SimpleDateFormat("yyyy-mm-dd hh:mm:ss");
  final String str = dayTime.format(new Date(time));
  System.out.println("gap is 5 second" + str);
 }
}


log gap is 5scond2013-06-28 02:06:44
log gap is 5scond2013-06-28 02:06:49