配置quartz啟動時就執行一次
阿新 • • 發佈:2019-01-24
1. 新增maven依賴。pom.xml 中新增jar檔案
<!-- 作業任務排程機制 --> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz</artifactId> <version>2.2.1</version> </dependency> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz-jobs</artifactId> <version>2.2.1</version> </dependency>
2.任務交給spring管理。web.xml 檔案中引入任務排程的配置檔案
<context-param> <param-name>contextConfigLocation</param-name> <param-value> classpath*:/config/applicationContext-shiro.xml, classpath*:/config/applicationContext-quartz.xml</param-value> </context-param>
3. 配置任務排程。編寫 applicationContext-quartz.xml 配置檔案
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/mvc"xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:cache="http://www.springframework.org/schema/cache" 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 http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache.xsd"> <!-- 定時器工作排程的bean --> <bean id="myJob" class="com.xx.xxxx.ws.quarter.MyJob" /> <!-- job的配置開始 --> <bean id="myJobDetail" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean"> <property name="targetObject"> <ref bean="myJob" /> </property> <property name="targetMethod"> <value>work</value> </property> </bean> <!-- 排程的配置開始 --> <bean id="crontestJobTrigger" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean"> <property name="jobDetail"> <ref bean="myJobDetail" /> </property> <property name="cronExpression"> <value>0/10 * * * * ?</value> </property> </bean> <!-- 啟動觸發器的配置開始 --> <bean name="startQuertz" lazy-init="false" autowire="no" class="org.springframework.scheduling.quartz.SchedulerFactoryBean"> <property name="triggers"> <list> <ref bean="crontestJobTrigger" /> </list> </property> </bean> </beans>
4. 編寫任務類。編寫定時器類 <bean id="myJob" class="com.xx.xxxx.ws.quarter.MyJob" />
public class MyJob {
public void work()
{
System.out.println("work done----------");
}
}
4. 如何配置quartz(隨spring啟動)執行一次
<!-- 配置專案啟動後任務就執行一次 --> <bean id="rsh_simpleTrigger1" class="org.springframework.scheduling.quartz.SimpleTriggerFactoryBean"> <property name="jobDetail" ref="myJobDetail" /> <property name="startDelay" value="500" /> <property name="repeatInterval" value="0" /> <property name="repeatCount" value="0" /> </bean>
觸發器當中新增配置任務
<!-- 啟動觸發器的配置開始 --> <bean name="startQuertz" lazy-init="false" autowire="no" class="org.springframework.scheduling.quartz.SchedulerFactoryBean"> <property name="triggers"> <list> <ref bean="rsh_simpleTrigger1" /> <ref bean="crontestJobTrigger" /> </list> </property> </bean>