使用Spring 3.2.0 + Quartz 2.2.1 作定时任务方法:html
一、Maven的pom.xml:java
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.my.quartz</groupId> <artifactId>testquartz1</artifactId> <version>0.0.1</version> <packaging>jar</packaging> <name>testquartz1</name> <url>http://maven.apache.org</url> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <springframework.version>3.2.0.RELEASE</springframework.version> <quartz.version>2.2.1</quartz.version> </properties> <dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>3.8.1</version> <scope>test</scope> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${springframework.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context-support</artifactId> <version>${springframework.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-tx</artifactId> <version>${springframework.version}</version> </dependency> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz</artifactId> <version>${quartz.version}</version> </dependency> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz-jobs</artifactId> <version>${quartz.version}</version> </dependency> </dependencies> </project>
二、AppJob类:spring
package com.my.quartz.testquartz1; public class AppJob { public void execute() { long ms = System.currentTimeMillis(); System.out.println(ms); } }
三、Spring 配置文件:apache
<?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:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:aop="http://www.springframework.org/schema/aop" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd"> <bean id="appJob" class="com.my.quartz.testquartz1.AppJob"/> <bean id="SpringQtzJobMethod" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean"> <property name="targetObject"> <ref bean="appJob"/> </property> <property name="targetMethod"><!-- 要执行的方法名称 --> <value>execute</value> </property> </bean> <!-- ======================== 调度触发器 ======================== --> <bean id="triggerBean" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean"> <property name="jobDetail" ref="SpringQtzJobMethod"></property> <property name="cronExpression" value="0/1 * * * * ?"></property> </bean> <!-- ======================== 调度工厂 ======================== --> <bean id="schedulerBean" class="org.springframework.scheduling.quartz.SchedulerFactoryBean" lazy-init="false"> <property name="triggers"> <list> <ref bean="triggerBean"/> </list> </property> </bean> </beans>
四、main方法:spring-mvc
package com.my.quartz.testquartz1; import org.quartz.Scheduler; import org.quartz.SchedulerException; import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; public class App { @SuppressWarnings("resource") public static void main( String[] args ) throws InterruptedException, SchedulerException { ApplicationContext context = new ClassPathXmlApplicationContext("spring.xml"); System.out.println("Job-End"); //Scheduler scheduler = (Scheduler) context.getBean("schedulerBean"); //scheduler.shutdown(); } }
运行结果:mvc
关于cronExpression表达式:app
Cron 表达式包括如下 7 个字段:maven
Cron 触发器利用一系列特殊字符,以下所示:ui
字段 容许值 容许的特殊字符url
表达式例子:
"0 0 12 * * ?" 天天中午12点触发
"0 15 10 ? * *" 天天上午10:15触发
"0 15 10 * * ?" 天天上午10:15触发
"0 15 10 * * ? *" 天天上午10:15触发
"0 15 10 * * ? 2005" 2005年的天天上午10:15触发
"0 * 14 * * ?" 在天天下午2点到下午2:59期间的每1分钟触发
"0 0/5 14 * * ?" 在天天下午2点到下午2:55期间的每5分钟触发
"0 0/5 14,18 * * ?" 在天天下午2点到2:55期间和下午6点到6:55期间的每5分钟触发
"0 0-5 14 * * ?" 在天天下午2点到下午2:05期间的每1分钟触发
"0 10,44 14 ? 3 WED" 每一年三月的星期三的下午2:10和2:44触发
"0 15 10 ? * MON-FRI" 周一至周五的上午10:15触发
"0 15 10 15 * ?" 每个月15日上午10:15触发
"0 15 10 L * ?" 每个月最后一日的上午10:15触发
"0 15 10 ? * 6L" 每个月的最后一个星期五上午10:15触发
"0 15 10 ? * 6L 2002-2005" 2002年至2005年的每个月的最后一个星期五上午10:15触发
"0 15 10 ? * 6#3" 每个月的第三个星期五上午10:15触发
天天早上6点
0 6 * * *
每两个小时
0 */2 * * *
晚上11点到早上8点之间每两个小时,早上八点
0 23-7/2,8 * * *
每月的4号和每一个礼拜的礼拜一到礼拜三的早上11点
0 11 4 * 1-3
1月1日早上4点
0 4 1 1 *
更多知识:
http://www.ibm.com/developerworks/cn/java/j-quartz/index.html
http://www.javaeye.com/topic/117244