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  • quartz2.2.1 web配置

    首先到http://www.quartz-scheduler.org/downloads/catalog下载工具包

    将下载包中lib目录下的所有jar包导入到项目中

    因为quartz依赖log4j,需要编写log4j.properties

    log4j.properties

    log4j.rootCategory=INFO, stdout , R     
         
    log4j.appender.stdout=org.apache.log4j.ConsoleAppender     
    log4j.appender.stdout.layout=org.apache.log4j.PatternLayout     
    log4j.appender.stdout.layout.ConversionPattern=[QC] %p [%t] %C.%M(%L) | %m%n     
          
    log4j.appender.R=org.apache.log4j.DailyRollingFileAppender     
    log4j.appender.R.File=D:\Tomcat 5.5\logs\qc.log     
    log4j.appender.R.layout=org.apache.log4j.PatternLayout     
    1log4j.appender.R.layout.ConversionPattern=%d-[TS] %p %t %c - %m%n     
         
    log4j.logger.com.neusoft=DEBUG     
    log4j.logger.com.opensymphony.oscache=ERROR     
    log4j.logger.net.sf.navigator=ERROR     
    log4j.logger.org.apache.commons=ERROR     
    log4j.logger.org.apache.struts=WARN     
    log4j.logger.org.displaytag=ERROR     
    log4j.logger.org.springframework=DEBUG     
    log4j.logger.com.ibatis.db=WARN     
    log4j.logger.org.apache.velocity=FATAL     
         
    log4j.logger.com.canoo.webtest=WARN     
         
    log4j.logger.org.hibernate.ps.PreparedStatementCache=WARN     
    log4j.logger.org.hibernate=DEBUG     
    log4j.logger.org.logicalcobwebs=WARN    
      
    log4j.rootCategory=INFO, stdout , R  
      
    log4j.appender.stdout=org.apache.log4j.ConsoleAppender  
    log4j.appender.stdout.layout=org.apache.log4j.PatternLayout  
    log4j.appender.stdout.layout.ConversionPattern=[QC] %p [%t] %C.%M(%L) | %m%n  
       
    log4j.appender.R=org.apache.log4j.DailyRollingFileAppender  
    log4j.appender.R.File=D:\Tomcat 5.5\logs\qc.log  
    log4j.appender.R.layout=org.apache.log4j.PatternLayout  
    1log4j.appender.R.layout.ConversionPattern=%d-[TS] %p %t %c - %m%n  
      
    log4j.logger.com.neusoft=DEBUG  
    log4j.logger.com.opensymphony.oscache=ERROR  
    log4j.logger.net.sf.navigator=ERROR  
    log4j.logger.org.apache.commons=ERROR  
    log4j.logger.org.apache.struts=WARN  
    log4j.logger.org.displaytag=ERROR  
    log4j.logger.org.springframework=DEBUG  
    log4j.logger.com.ibatis.db=WARN  
    log4j.logger.org.apache.velocity=FATAL  
      
    log4j.logger.com.canoo.webtest=WARN  
      
    log4j.logger.org.hibernate.ps.PreparedStatementCache=WARN  
    log4j.logger.org.hibernate=DEBUG  
    log4j.logger.org.logicalcobwebs=WARN  

    然后编写具体的任务,需要实现Job接口

    HelloJob.java

    package test;

    import
    org.quartz.Job; import org.quartz.JobExecutionContext; import org.quartz.JobExecutionException; public class HelloJob implements Job { @Override public void execute(JobExecutionContext jec) throws JobExecutionException { System.out.println("hello world"); } }

    编写quartz.properties文件

    quartz.properties

    org.quartz.scheduler.instanceName: DefaultQuartzScheduler
    org.quartz.scheduler.rmi.export: false
    org.quartz.scheduler.rmi.proxy: false
    org.quartz.scheduler.wrapJobExecutionInUserTransaction: false
    
    org.quartz.threadPool.class: org.quartz.simpl.SimpleThreadPool
    org.quartz.threadPool.threadCount: 10
    org.quartz.threadPool.threadPriority: 5
    org.quartz.threadPool.threadsInheritContextClassLoaderOfInitializingThread: true
    
    org.quartz.jobStore.misfireThreshold: 60000
    
    org.quartz.jobStore.class: org.quartz.simpl.RAMJobStore
    
    org.quartz.plugin.jobInitializer.class = org.quartz.plugins.xml.XMLSchedulingDataProcessorPlugin
    org.quartz.plugin.jobInitializer.fileNames = jobs.xml #注意这里
    org.quartz.plugin.jobInitializer.failOnFileNotFound = true
    org.quartz.plugin.jobInitializer.scanInterval = 10
    org.quartz.plugin.jobInitializer.wrapInUserTransaction = false

    最后编写jobs.xml

    jobs.xml

    <?xml version='1.0' encoding='utf-8'?>
    <job-scheduling-data xmlns="http://www.quartz-scheduler.org/xml/JobSchedulingData"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://www.quartz-scheduler.org/xml/JobSchedulingData http://www.quartz-scheduler.org/xml/job_scheduling_data_1_8.xsd"
      version="1.8">
        <schedule>
            <job>
                <name>my-very-clever-job</name>
                <group>MYJOB_GROUP</group>
                <description>The job description</description>
                <job-class>test.HelloJob</job-class>
            </job>
            <trigger>
                <cron>
                    <name>my-trigger</name>
                    <group>MYTRIGGER_GROUP</group>
                    <job-name>my-very-clever-job</job-name>
                    <job-group>MYJOB_GROUP</job-group>
                    <cron-expression>0 0/1 * * * ?</cron-expression>
                </cron>
            </trigger>
        </schedule>
    </job-scheduling-data>

    说明一下这个jobs.xml,<job></job>标签中要填写的是定时任务,就是实现Job接口的类,例如上面的HelloJob.java

    <trigger></trigger>代表触发器,<corn-expression></corn-expression>表示触发时间,现在配置的是每隔一分钟执行一遍任务,具体配置类似于linux下的定时任务

    最后在web.xml中加上以下代码:

    <context-param>
             <param-name>quartz:config-file</param-name>
             <param-value>/quartz.properties</param-value>
         </context-param>
         <context-param>
             <param-name>quartz:shutdown-on-unload</param-name>
             <param-value>true</param-value>
         </context-param>
         <context-param>
             <param-name>quartz:wait-on-shutdown</param-name>
             <param-value>true</param-value>
         </context-param>
         <context-param>
             <param-name>quartz:start-scheduler-on-load</param-name>
             <param-value>true</param-value>
         </context-param>
         
         <servlet> 
            <servlet-name>QuartzInitializer</servlet-name> 
            <servlet-class>org.quartz.ee.servlet.QuartzInitializerServlet</servlet-class> 
            <init-param>
                <param-name>shutdown-on-unload</param-name>
                <param-value>true</param-value>
            </init-param>
            <load-on-startup>2</load-on-startup>
        </servlet>

    tomcat7

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  • 原文地址:https://www.cnblogs.com/white-knight/p/3415824.html
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