quartz在web项目中的应用(不使用spring)

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一般使用quartz都是与spring一起的,这里我们只讲quartz在web应用中的使用,而不使用spring。

使用方法:

1、导入jar包(附件中给出)

2、在web.xml中添加

<servlet>
         <servlet-name>
             QuartzInitializer
          </servlet-name>
        <servlet-class>
              org.quartz.ee.servlet.QuartzInitializerServlet
          </servlet-class>
          <init-param>
             <param-name>config-file</param-name>
              <param-value>/quartz.properties</param-value>
          </init-param>
        <init-param>
           
       <param-name>shutdown-on-unload</param-name>
           
  <param-value>true</param-value>
        </init-param>
          <load-on-startup>1</load-on-startup>
      </servlet>

3、编写quartz.properties 放到src下

org.quartz.scheduler.instanceName = TestScheduler
org.quartz.scheduler.instanceId = one
org.quartz.threadPool.class = org.quartz.simpl.SimpleThreadPool
org.quartz.threadPool.threadCount = 2
org.quartz.threadPool.threadPriority = 4
org.quartz.plugin.jobInitializer.class = org.quartz.plugins.xml.JobInitializationPlugin
org.quartz.plugin.jobInitializer.fileName = quartz_data.xml
org.quartz.plugin.jobInitializer.overWriteExistingJobs = false
org.quartz.plugin.jobInitializer.failOnFileNotFound = true
org.quartz.plugin.shutdownhook.class = org.quartz.plugins.management.ShutdownHookPlugin
org.quartz.plugin.shutdownhook.cleanShutdown = true

4、编写quartz_data.xml放到src下

<?xml version="1.0" encoding="UTF-8"?>
<quartz>
<job>
    <job-detail>
      <name>listener1</name>
     <group>group1</group>
      <job-class>
com.testJob</job-class>

</job-detail>
    <trigger>
      <cron>
        <name>job1</name>
        <group>group1</group>
        <job-name>listener1</job-name>
        <job-group>group1</job-group>
        <cron-expression>0/10 * * * * ?</cron-expression>
      </cron>
    </trigger>
</job>
</quartz>

5、编写所要定时执行的方法

public class testJob implements Job {

@Override
    public void execute(JobExecutionContext arg0) throws JobExecutionException {

//编写方法

}

}

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