spring定时器-可以配置线程是否顺序执行
其他
2019-03-13 22:17:05
阅读次数: 0
| package onlyfun.caterpillar;
public class DemoJob {
private JobData jobData;
public void execute() {
System.out.println(jobData.getData() + " is executed.");
}
public void setJobData(JobData jobData) {
this.jobData = jobData;
}
public JobData getJobData() {
return jobData;
}
}
<?xml version="1.0" encoding="urf-8"?>
<!doctype beans public "-//spring/dtd bean/en"
"http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<bean id="someData" class="onlyfun.caterpillar.JobData"/>
<bean id="someJob" class="onlyfun.caterpillar.DemoJob">
<property name="jobData">
<ref bean="someData"/>
</property>
</bean>
<bean id="jobDetailBean" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">
<property name="targetObject">
<ref bean="someJob"/>
</property>
<property name="targetMethod">
<value>execute</value>
</property> <property name="concurrent" value="false" />
<!-- 是否允许任务并发执行。当值为false时，表示必须等到前一个线程处理完毕后才再启一个新的线程 -->
</bean>
<bean id="cronTriggerBean" class="org.springframework.scheduling.quartz.CronTriggerBean">
<property name="jobDetail">
<ref bean="jobDetailBean"/>
</property>
<property name="cronExpression">
<value>0 30 18 * * ?</value>
</property>
</bean>
<bean id="schedulerFactoryBean" class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
<property name="triggers">
<list>
<ref bean="cronTriggerBean"/>
</list>
</property>
</bean>
</beans>
在上面的指定中，每天的18时30分都会执行指定的任务，在底层，MethodInvokingJobDetailFactoryBean会自动建立JobDetail的实例以呼叫目标物件的指定方法。
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转载自blog.csdn.net/qq_16116549/article/details/88536342