spirng定时任务的两种配置：注解和xml

<?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:context="http://www.springframework.org/schema/context"
    xmlns:task="http://www.springframework.org/schema/task"
    xsi:schemaLocation="
        http://www.springframework.org/schema/beans 
        http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context-3.2.xsd
        http://www.springframework.org/schema/task    
        http://www.springframework.org/schema/task/spring-task-3.2.xsd    ">

    <context:component-scan base-package="com.mediaforce.news.api.quartz" />

    <task:executor id="executor" pool-size="1" />
    <task:scheduler id="scheduler" pool-size="1" />
    <task:annotation-driven executor="executor" scheduler="scheduler" />

</beans>