quartz的Jar包下载:https://pan.baidu.com/s/1yCUxR-2W4dV6PfkrO5vd1g 密码:45l4
CRON表达式参考:https://www.jianshu.com/p/e9ce1a7e1ed1
MyJob.java(自定义的作业类(任务类)):
package com.xxx.quartz;
import java.text.SimpleDateFormat;
import java.util.Date;
//自定义作业类(任务类)
public class MyJob {
public void run() {
System.out.println("自定义的作业类执行了:" +
new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()));
}
}
pom.xml(Maven项目的配置文件,导入quartz的依赖和Spring框架的依赖):
<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.xxx</groupId>
<artifactId>myquartz</artifactId>
<version>0.0.1-SNAPSHOT</version>
<!-- 通过属性定义指定jar的版本 -->
<properties>
<spring.version>4.2.4.RELEASE</spring.version>
<slf4j.version>1.6.6</slf4j.version>
<log4j.version>1.2.12</log4j.version>
</properties>
<dependencies>
<!-- 引入quartz对应的依赖 -->
<dependency>
<groupId>org.quartz-scheduler</groupId>
<artifactId>quartz</artifactId>
<version>2.2.3</version>
</dependency>
<dependency>
<groupId>org.quartz-scheduler</groupId>
<artifactId>quartz-jobs</artifactId>
<version>2.2.3</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.7.4</version>
</dependency>
<!-- log start -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>${log4j.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${slf4j.version}</version>
</dependency>
<!-- log end -->
</dependencies>
</project>
applicationContext.xml(Spring的配置文件。配置调度工厂并注入触发器等):
<?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:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:jaxws="http://cxf.apache.org/jaxws"
xmlns:soap="http://cxf.apache.org/bindings/soap"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
http://cxf.apache.org/bindings/soap
http://cxf.apache.org/schemas/configuration/soap.xsd
http://cxf.apache.org/jaxws
http://cxf.apache.org/schemas/jaxws.xsd
">
<!-- 注册自定义作业类(任务类) -->
<bean id="myJob" class="com.xxx.quartz.MyJob"></bean>
<!-- 配置JobDetail任务详情对象 -->
<bean id="jobDetail" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">
<!-- 注入目标对象(自定义作业类) -->
<property name="targetObject" ref="myJob"/>
<!-- 注入目标方法(自定义作业类中的方法) -->
<property name="targetMethod" value="run"/>
</bean>
<!-- 配置触发器 -->
<bean id="myTrigger" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">
<!-- 注入任务详情对象(JobDetail) -->
<property name="jobDetail" ref="jobDetail"/>
<!-- 注入cron表达式,通过这个表达式指定触发的时间点 -->
<property name="cronExpression">
<value>0/2 * * * * ? 2017-2099</value> <!-- 每2秒触发一次。 秒 分 时 日 月 星期 [年] 最后的年可以省略;*表示所有;?表示放弃匹配,为了避免日和星期的冲突;0/2表示从0开始,递增(间隔)2 -->
</property>
</bean>
<!-- 配置调度工厂 -->
<bean id="schedulerFactoryBean" class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
<!-- 注入触发器 -->
<property name="triggers">
<list>
<ref bean="myTrigger"/>
</list>
</property>
</bean>
</beans>
App.java(测试类):
package com.xxx.quartz;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class App {
public static void main(String[] args) {
//创建Spring容器,就会根据配置文件配置的调度工厂自动进行任务调度
new ClassPathXmlApplicationContext("applicationContext.xml");
}
}