spring的任務調度spring+quartz和spring+jdk的Time的結合的講解
//這是spring+quartz的整合講解
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:util="http://www.springframework.org/schema/util"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/beanshttp://www.springframework.org/schema/beans/spring-beans-2.0.xsd
http://www.springframework.org/schema/utilhttp://www.springframework.org/schema/util/spring-util-2.0.xsd
http://www.springframework.org/schema/txhttp://www.springframework.org/schema/tx/spring-tx-2.0.xsd
http://www.springframework.org/schema/aophttp://www.springframework.org/schema/aop/spring-aop-2.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-2.5.xsd">
<!--這是要執行任務的方法 -->
<bean id="taskExample" class="cn.itcast.tasks.TaskExample"></bean>
<bean id="jobDetail" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">
<property name="targetObject" ref="taskExample"></property><!--這是要執行的對象 -->
<property name="targetMethod" value="display"></property><!--這是要執行對象的某個方法 -->
<property name="concurrent" value="false"></property><!-- 這是保證下面的兩個觸發器不并發運行，因為在默認情況下是默認并發運行的 -->
</bean>
<!-- 要執行的時間,這是simpleTrigger類型的觸發器 -->
<bean id="simpleTrigger" class="org.springframework.scheduling.quartz.SimpleTriggerBean">
<property name="jobDetail" ref="jobDetail"></property><!-- 這是要對哪個任務的執行進行時間的限制 -->
<property name="startDelay" value="10000"></property><!--這是要啟動spring容器后延遲十秒就執行 -->
<property name="repeatInterval" value="1000"></property><!-- 這是每隔1秒就重復執行 -->
</bean>
<!-- 這是cronTrigger類型的觸發器 -->
<!-- 要執行時間
秒 分 時 日 月 星期 年
*和? 代表任意時間
- 區間
/ 每隔多久觸發
-->
<bean id="conTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean">
<property name="jobDetail" ref="jobDetail"></property>
<property name="cronExpression" value="1/3 * * * * ?"></property>
</bean>
<!-- 這是開啟計劃 -->
<bean class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
<property name="triggers">
<list>
<ref bean="simpleTrigger"/>
<ref bean="conTrigger"/>
</list>
</property>
</bean>
</beans>
//這是spring+jdk的timer的整合
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:util="http://www.springframework.org/schema/util"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-2.0.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-2.5.xsd">
<!--這是要執行任務的方法 -->
<bean id="taskExample" class="cn.itcast.tasks.TaskExample"></bean>
<bean id="timerTask" class="org.springframework.scheduling.timer.MethodInvokingTimerTaskFactoryBean">
<property name="targetObject" ref="taskExample"></property><!-- 這是要執行的對象 -->
<property name="targetMethod" value="display"></property><!-- 這是要執行的對象的方法 -->
</bean>
<!--執行的時間 -->
<bean id="scheduledTask" class="org.springframework.scheduling.timer.ScheduledTimerTask">
<property name="delay" value="1000"></property><!--這是在spring容器實例化后的1秒后執行 -->
<property name="period" value="1000"></property><!--這是每隔1秒后執行 -->
<property name="timerTask" ref="timerTask"></property><!--這是要對哪個任務進行再執行 -->
</bean>
<!--開啟計劃 -->
<bean class="org.springframework.scheduling.timer.TimerFactoryBean">
<property name="scheduledTimerTasks">
<list>
<ref bean="scheduledTask"/><!--這是要執行的任務的時間規劃加載進來 -->
</list>
</property>
</bean>
</beans>
//這樣用spring定義定時器的類
package cn.itcast.tasks;
public class TaskExample {
public void display()
{
System.out.println("this is really love!!!");
}
}
//這是測試
package cn.itcast.test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean;
public class TestTaskExample {
public static void main(String[] args) {
ApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");
}