Java Spring中Quartz调度器详解及实例

package bean.jobDetailBean; 
 
import org.quartz.JobExecutionContext; 
import org.quartz.JobExecutionException; 
import org.springframework.scheduling.quartz.QuartzJobBean; 
 
public class Job1 extends QuartzJobBean { 
 
private int timeout; 
private static int i = 0; 
 
//调度工厂实例化后，经过timeout时间开始执行调度 
public void setTimeout(int timeout) { 
 this.timeout = timeout; 
} 
 
/** 
* 要调度的具体任务 
*/ 
@Override 
protected void executeInternal(JobExecutionContext context) 
throws JobExecutionException { 
 
 System.out.println("继承QuartzJobBean的方式-调度" + ++i + "进行中..."); 
 } 
} 

<!-- 作业使用继承QuartzJobBean的方式 --> 
<bean name="job1" class="org.springframework.scheduling.quartz.JobDetailBean"> 
<property name="jobClass" value="bean.jobDetailBean.Job1" /> 
<property name="jobDataAsMap"> 
<map> 
<entry key="timeout" value="0" /> 
</map> 
</property> 
</bean> 

<!-- 对应于作业继QuartzJobBean类的方式 --> 
<bean id="cronTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean"> 
<property name="jobDetail" ref="job1" /> 
 
<!-- 
"cronExpression"的配置说明 
 
字段 允许值 允许的特殊字符 
秒 0-59 , - * / 
分 0-59 , - * / 
小时 0-23 , - * / 
日期 1-31 , - * ? / L W C 
月份 1-12 或者 JAN-DEC , - * / 
星期 1-7 或者 SUN-SAT , - * ? / L C # 
年（可选） 留空, 1970-2099 , - * / 
 
- 区间 
* 通配符 
? 你不想设置那个字段 
--> 
 
<!-- 每分钟的第0,10,20,30,40,50秒调度一次 --> 
<property name="cronExpression" value="0,10,20,30,40,50 * * * * ?" /> 
</bean> 

<bean class="org.springframework.scheduling.quartz.SchedulerFactoryBean"> 
<property name="triggers"> 
<list> 
<ref bean="cronTrigger" /> 
</list> 
</property> 
</bean> 

package test; 
 
import org.springframework.beans.factory.BeanFactory; 
import org.springframework.context.support.ClassPathXmlApplicationContext; 
 
public class ScheduleTest { 
 
public static void main(String[] args){ 
<span style="white-space:pre"> </span>BeanFactory factory = new ClassPathXmlApplicationContext("applicationContext*.xml"); 
 } 
} 

package bean.jobDetailBean; 
 
public class Job2 { 
 
private static int i = 0; 
 
public void doJob2() { 
 System.out.println("不继承QuartzJobBean方式-调度" + ++i + "进行中..."); 
 } 
} 

<bean id="job2" 
class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean"> 
<property name="targetObject"> 
<bean class="bean.jobDetailBean.Job2" /> 
</property> 
<property name="targetMethod" value="doJob2" /> 
<property name="concurrent" value="false" /><!-- 作业不并发调度 --> 
</bean> 

<bean id="simpleTrigger" class="org.springframework.scheduling.quartz.SimpleTriggerBean"> 
<property name="jobDetail" ref="job2" /> 
<property name="startDelay" value="0" /><!-- 调度工厂实例化后，经过0秒开始执行调度 --> 
<property name="repeatInterval" value="2000" /><!-- 每2秒调度一次 --> 
</bean> 

<bean class="org.springframework.scheduling.quartz.SchedulerFactoryBean"> 
<property name="triggers"> 
<list> 
<ref bean="simpleTrigger" /> 
</list> 
</property> 
</bean> 

package test; 
 
import org.springframework.beans.factory.BeanFactory; 
import org.springframework.context.support.ClassPathXmlApplicationContext; 
 
public class ScheduleTest { 
 
public static void main(String[] args){ 
 
 BeanFactory factory = new ClassPathXmlApplicationContext("applicationContext*.xml"); 
 } 
}