spring定时器

1.spring配置文件

<?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"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
	<bean id="userService" class="service.impl.UserServiceImpl" />
	<!--Spring Quartz定时器配置 -->
	<bean name="job" class="org.springframework.scheduling.quartz.JobDetailBean">
		<property name="jobClass">
			<value>zxc.JobAction</value>
		</property>
		<property name="jobDataAsMap">
			<map>
				<entry key="timeout">
					<!-- 容器启动10秒钟后调用 -->
					<value>10</value>
				</entry>
				<entry key="service" value-ref="userService" />
			</map>
		</property>

	</bean>
	<bean id="cronTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean">
		<property name="jobDetail">
			<ref bean="job" />
		</property>
		<property name="cronExpression">
			<!-- 每隔两分钟运行 -->
			<value>0 0/1 * * * ?</value>
		</property>
	</bean>
	<bean class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
		<property name="triggers">
			<list>
				<ref local="cronTrigger" />
			</list>
		</property>
	</bean>
	<!-- java定时器任务 -->
	<bean id="jobTask" class="zxc.JobTask" />
	<bean id="scheduleReportTask" class="org.springframework.scheduling.timer.ScheduledTimerTask">
		<property name="timerTask" ref="jobTask" />
		<property name="period">
			<value>1000</value>
		</property>
		<property name="delay">
			<value>1000</value>
		</property>
	</bean>
	<!-- Spring的TimerFactoryBean负责启动定时任务 -->
	<bean class="org.springframework.scheduling.timer.TimerFactoryBean">
		<property name="scheduledTimerTasks">
			<list>
				<ref bean="scheduleReportTask" />
			</list>
		</property>
	</bean>

</beans>

2.JobAction.java

package zxc;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.springframework.scheduling.quartz.QuartzJobBean;
import service.UserService;
public class JobAction extends QuartzJobBean{
	private UserService service;
    private static int i=0;
    //重写该方法
	protected void executeInternal(JobExecutionContext ec)
			throws JobExecutionException {
		// TODO Auto-generated method stub
		System.out.println(service.getUserMessage());
	}
	public void setService(UserService service) {
		this.service = service;
	}
	public UserService getService() {
		return service;
	}
}

JobTask.java

package zxc;

import java.util.TimerTask;
public class JobTask extends TimerTask{
    public void run(){
    	System.out.println("java 定时器!");
    }
}

3.web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
	http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>/WEB-INF/classes/applicationContext.xml</param-value>
	</context-param>
	<!-- 指定以Listener方式启动Spring容器 -->
	<listener>
		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
	</listener>
	<welcome-file-list>
		<welcome-file>index.jsp</welcome-file>
	</welcome-file-list>
</web-app>

附Quartz Scheduler时间配置图