spring + quartz定时任务,以及修改定时任务

spring4+quartz2.2.3,定时任务弄好了,修改定时任务没折腾起,没找到合适的解决方案。

最终使用库spring-context-support 3.2.17.RELEASE +  quartz 1.8.0解决,quart1.8.x版本的CronTriggerBean弄起来方便

关键代码如下:

1.maven文件

<dependency>
            <groupId>org.quartz-scheduler</groupId>
            <artifactId>quartz</artifactId>
            <version>1.8.0</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context-support</artifactId>
            <version>3.2.17.RELEASE</version>
        </dependency>

2.spring-quartz.xml文件

<bean id="scheduleInfoAction" class="com.aaa.controller.AutoTaskController">
        <property name="scheduler" ref="schedulerFactory"/>
    </bean>

    <bean id="schedulerJobDetail" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">
        <property name="targetObject" ref="scheduleInfoAction"/>
        <property name="targetMethod" value="execute"/>
        <property name="concurrent" value="false"/>
    </bean>

    <bean id="packetResolveTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean" >
        <property name="jobDetail" ref="schedulerJobDetail"/>
        <property name="cronExpression">
            <value>0/5 * * * * ?</value>
        </property>
    </bean>
    <bean id="schedulerFactory" class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
        <property name="triggers">
            <list>
                <ref local="packetResolveTrigger"/>
            </list>
        </property>
    </bean>

3.java代码

package com.aaa.controller;

@Api("定时任务接口")
@Controller
@RequestMapping("/task")
public class AutoTaskController {
  private Scheduler scheduler;
  public void setScheduler(Scheduler scheduler) {
   this.scheduler = scheduler;
  }
   //定时任务执行 
  protected void execute() throws Exception { System.out.println("定时任务执行,解析:"+new Date()); }
  //修改
public void changeCronTime(String ex) throws Exception{ //获取定时器 try { CronTriggerBean trigger = (CronTriggerBean) scheduler.getTrigger("packetResolveTrigger", Scheduler.DEFAULT_GROUP); System.out.println(trigger.getCronExpression()); trigger.setCronExpression("0/1 * * * * ?"); scheduler.rescheduleJob("packetResolveTrigger", Scheduler.DEFAULT_GROUP, trigger); } catch (SchedulerException e1) { e1.printStackTrace(); } catch (ParseException e1) { e1.printStackTrace(); } } }

附录:附上案例:(注意xml的xmlns等配置)
<?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:util="http://www.springframework.org/schema/util"
       xmlns:tx="http://www.springframework.org/schema/tx" xmlns:task="http://www.springframework.org/schema/task"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
    http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-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/task http://www.springframework.org/schema/task/spring-task-3.0.xsd
    http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.0.xsd"
       default-lazy-init="false">
    <bean id="job" class="com.hanboard.battery.controller.ScheduleTask">
        <property name="scheduler" ref="schedulerFactory"/>
    </bean>
    <!--========================================jobs list配置==============================================================-->
    <bean id="jobtask_packetResolve" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">
        <property name="targetObject" ref="job"/>
        <property name="targetMethod" value="packetResolve"/>
        <property name="concurrent" value="false"/>
    </bean>
    <bean id="jobtask_healthAnalysis" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">
        <property name="targetObject" ref="job"/>
        <property name="targetMethod" value="healthAnalysis"/>
        <property name="concurrent" value="false"/>
    </bean>




    <!--========================================trigger list配置=============================================================-->
    <bean id="packetResolveTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean" >
        <property name="jobDetail" ref="jobtask_packetResolve"/>
        <property name="cronExpression">
            <value>0/10 * * * * ?</value>
        </property>
    </bean>
    <bean id="healthAnalysisTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean" >
        <property name="jobDetail" ref="jobtask_healthAnalysis"/>
        <property name="cronExpression">
            <value>0/10 * * * * ?</value>
        </property>
    </bean>



    <!--========================================triggers factory reference配置=================================================-->
    <bean id="schedulerFactory" class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
        <property name="triggers">
            <list>
                <ref local="packetResolveTrigger"/>
                <ref local="healthAnalysisTrigger"/>
            </list>
        </property>
    </bean>

</beans>
View Code



原文地址:https://www.cnblogs.com/xiaoliu66007/p/7410767.html