概述:spring-context-support 為友善建立Quartz定時任務,提供:MethodInvokingJobDetailFactoryBean(定時任任務工廠)、 CronTriggerBean(任務排程計時器)、SchedulerFactoryBean(排程觸發器),友善spring容器的注入。
maven 依賴:
<!--spring-context-support 第三方內建 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>3.0.5.RELEASE</version>
</dependency>
<!--內建定時任務架構 quartz -->
<dependency>
<groupId>org.quartz-scheduler</groupId>
<artifactId>quartz</artifactId>
<version>1.8.6</version>
</dependency>
步驟:
建立定時任務實體對象:
package com.digipower.erms.time.task;
/**
* LogMoveTask: 定時遷移6個月之前的日志檔案資訊(excel檔案存儲+日志資訊删除)
* @author zzg
*
*/
public class LogMoveTask {
public void asynchronizeTask(){
System.out.println("Quartz的定時任務啟動!");
}
}
xml 配置檔案:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
<!-- 定時任務的工作Bean -->
<bean id="quartzJob" class="com.digipower.erms.time.task.LogMoveTask" />
<!-- 定義生成工作對象的工廠,并為工廠設定目标對象targetObject屬性、目标對象的工作方法targetMethod屬性 -->
<bean id="jobDetail" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">
<property name="targetObject" ref="quartzJob" />
<property name="targetMethod">
<value>asynchronizeTask</value>
</property>
<property name="concurrent" value="false" />
</bean>
<!-- 任務排程計時器,進行定時設定。CronTriggerBean能進行非常精确的定時設定 -->
<bean id="cronQuartzClock" class="org.springframework.scheduling.quartz.CronTriggerBean">
<property name="jobDetail" ref="jobDetail" />
<!-- cron表達式 -->
<property name="cronExpression">
<!-- 0 0 */2 * * ? 每兩小時、整點觸發 -->
<!-- 0 0/2 * * * ? 每兩分鐘 -->
<!-- 0/5 * * * * ? 每五秒鐘 -->
<!-- 0 15 10 * * ? 每天Y分X點觸發 -->
<!-- 每月最後一日的23:00觸發 -->
<value>0 0 23 L * ? </value>
</property>
</bean>
<!-- 排程任務觸發器,啟動定時任務-->
<bean class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
<property name="triggers">
<list>
<ref bean="cronQuartzClock" />
</list>
</property>
</bean>
</beans>