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