Spring Task 组件使用一 原

package group.esperanto.util;

import java.text.SimpleDateFormat;
import java.util.Date;

public class MyTask3 {
   public void excJob() {
       System.out.println("当前日期:  " + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()));
   }
}

<?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:p="http://www.springframework.org/schema/p"
    xmlns:context="http://www.springframework.org/schema/context"
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xmlns:aop="http://www.springframework.org/schema/aop"
    xmlns:task="http://www.springframework.org/schema/task"  
    xmlns:tx="http://www.springframework.org/schema/tx"
    xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.1.xsd
        http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd
        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.1.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd
        http://www.springframework.org/schema/task  http://www.springframework.org/schema/task/spring-task-3.0.xsd ">

</beans>

<bean id="myTask" class="cn.mldn.util.MyTask3"/>
<task:scheduled-tasks>
       <!-- 间隔触发 -->
    <!-- <task:scheduled ref="myTask" method="excJob" fixed-rate="2000"/> -->
      <!-- 定时触发 -->
     <task:scheduled ref="myTask" method="excJob" cron="* * * * * ?"/>
</task:scheduled-tasks>