记录工作，为了遗忘

1 package test.timerTask;
2 import java.util.TimerTask;
3 public class SayHelloTask extends TimerTask {
4   public void run() {
5     // TODO Auto-generated method stub
6     System.out.println("测试TimerTask : Hello !!");
7   }
8 } 
9 

 1 <? xml version="1.0" encoding="UTF-8" ?>
 2 <! DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "spring-beans.dtd"  >
 3 < beans >
 4 < bean  id ="sayHelloTask"  class ="test.timerTask.SayHelloTask" ></ bean >
 5 < bean  id ="scheduledTask"  class ="org.springframework.scheduling.timer.ScheduledTimerTask" >
 6 < property  name ="timerTask" >
 7 < ref  bean ="sayHelloTask" />
 8 </ property >
 9 <!--  任务执行周期 2m 关于一些任务的参数请参考JDK doc文档和Spring相关文档 -->
10 < property  name ="period" >
11 < value > 2000 </ value >
12 </ property >
13 <!--  延时1m 执行任务  -->
14 < property  name ="delay" >
15 < value > 1000 </ value >
16 </ property >
17 </ bean >
18 <!--  启动定时器  -->
19 < bean  id ="timerBean"  class ="org.springframework.scheduling.timer.TimerFactoryBean" >
20 < property  name ="scheduledTimerTasks" >
21 < list >
22 < ref  bean ="scheduledTask" />
23 </ list >
24 </ property >
25 </ bean >
26 </ beans >
27

 1 package  test.timerTask;
 2 import  org.springframework.context.ApplicationContext;
 3 import  org.springframework.context.support.ClassPathXmlApplicationContext;
 4 public   class  TestApp  {
 5    /** */ /**
 6    *  @param  args
 7     */
 8    public   static   void  main(String[] args)  {
 9      //  TODO Auto-generated method stub
10     ApplicationContext context  =   new  ClassPathXmlApplicationContext( " test/timerTask/javaTimer.xml " );
11   //    ApplicationContext context2 = new ClassPathXmlApplicationContext("test/timerTask/quartzTimer.xml");
12   }
13 //  只要加载配置文件就可以了,
14 }  
15

 1 package test.timerTask;
 2 import org.quartz.JobExecutionContext;
 3 import org.quartz.JobExecutionException;
 4 import org.springframework.scheduling.quartz.QuartzJobBean;
 5 public class SayHelloTaskUsingQuartz extends QuartzJobBean {
 6    protected void executeInternal(JobExecutionContext context)
 7       throws JobExecutionException {
 8     // TODO Auto-generated method stub
 9     System.out.println("使用Quartz 认为调度: Hello!!");
10   }
11 } 
12 

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "spring-beans.dtd" >
 3 <beans>
 4 <bean id="sayHelloJob" class="org.springframework.scheduling.quartz.JobDetailBean">
 5 <property name="jobClass">
 6 <value>test.timerTask.SayHelloTaskUsingQuartz</value>
 7 </property>
 8 </bean>
 9 <!-- 关键在如下两个触发器的配置 -->
10 <!-- 类似于Java的简单触发器 -->
11 <bean id="helloTrigger" class="org.springframework.scheduling.quartz.SimpleTriggerBean">
12 <property name="jobDetail">
13 <ref bean="sayHelloJob"/>
14 </property>
15 <property name="startDelay">
16 <value>1000</value>
17 </property>
18 <property name="repeatInterval">
19 <value>3000</value>
20 </property>
21 </bean>
22 <!-- 复杂触发器 -->
23 <bean id="helloCronTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean">
24 <property name="jobDetail">
25 <ref bean="sayHelloJob"/>
26 </property>
27 <property name="cronExpression">
28 <!-- 关键在配置此表达式 -->
29 <value>0 49 15 * * ?</value>
30 </property>
31 </bean>
32 <bean id="scheduler" class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
33 <property name="triggers">
34 <ref bean="helloCronTrigger"/>
35 </property>
36 </bean>
37 </beans>
38