锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
瀹氫箟涓涓換鍔℃槸寰堢畝鍗曠殑瀹炵幇TimerTask鐨剅un鏂規(guī)硶灝卞彲浠ヤ簡.
濡備笅:SayHelloTask.java
2聽import聽java.util.TimerTask;
3聽public聽class聽SayHelloTask聽extends聽TimerTask聽{
4聽聽聽public聽void聽run()聽{
5聽聽聽聽聽//聽TODO聽Auto-generated聽method聽stub
6聽聽聽聽聽System.out.println("嫻嬭瘯TimerTask聽:聽Hello聽!!");
7聽聽聽}
8聽}聽
9聽
<?
xml聽version="1.0"聽encoding="UTF-8"
?>
聽2
<!
DOCTYPE聽beans聽PUBLIC聽"-//SPRING//DTD聽BEAN//EN"聽"spring-beans.dtd"聽
>
聽3
<
beans
>
聽4
<
bean聽
id
="sayHelloTask"
聽class
="test.timerTask.SayHelloTask"
></
bean
>
聽5
<
bean聽
id
="scheduledTask"
聽class
="org.springframework.scheduling.timer.ScheduledTimerTask"
>
聽6
<
property聽
name
="timerTask"
>
聽7
<
ref聽
bean
="sayHelloTask"
/>
聽8
</
property
>
聽9
<!--
聽浠誨姟鎵ц鍛ㄦ湡聽2m聽鍏充簬涓浜涗換鍔$殑鍙傛暟璇峰弬鑰僇DK聽doc鏂囨。鍜孲pring鐩稿叧鏂囨。
-->
10
<
property聽
name
="period"
>
11
<
value
>
2000
</
value
>
12
</
property
>
13
<!--
聽寤舵椂1m聽鎵ц浠誨姟聽
-->
14
<
property聽
name
="delay"
>
15
<
value
>
1000
</
value
>
16
</
property
>
17
</
bean
>
18
<!--
聽鍚姩瀹氭椂鍣?/span>
-->
19
<
bean聽
id
="timerBean"
聽class
="org.springframework.scheduling.timer.TimerFactoryBean"
>
20
<
property聽
name
="scheduledTimerTasks"
>
21
<
list
>
22
<
ref聽
bean
="scheduledTask"
/>
23
</
list
>
24
</
property
>
25
</
bean
>
26
</
beans
>
27
package
聽test.timerTask;
聽2
import
聽org.springframework.context.ApplicationContext;
聽3
import
聽org.springframework.context.support.ClassPathXmlApplicationContext;
聽4
public
聽
class
聽TestApp聽
{
聽5
聽聽
/**聽*/
/**
聽6
聽聽聽*聽
@param
聽args
聽7
聽聽聽
*/
聽8
聽聽
public
聽
static
聽
void
聽main(String[]聽args)聽
{
聽9
聽聽聽聽
//
聽TODO聽Auto-generated聽method聽stub
10
聽聽聽聽ApplicationContext聽context聽
=
聽
new
聽ClassPathXmlApplicationContext(
"
test/timerTask/javaTimer.xml
"
);
11
聽
//
聽聽聽ApplicationContext聽context2聽=聽new聽ClassPathXmlApplicationContext("test/timerTask/quartzTimer.xml");
12
聽聽}
13
//
聽鍙鍔犺澆閰嶇疆鏂囦歡灝卞彲浠ヤ簡,
14
}
聽
15
棣栧厛鍒跺畾涓涓換鍔? 瀹炵幇QuartzJobBean涓殑鏂規(guī)硶.
聽2聽import聽org.quartz.JobExecutionContext;
聽3聽import聽org.quartz.JobExecutionException;
聽4聽import聽org.springframework.scheduling.quartz.QuartzJobBean;
聽5聽public聽class聽SayHelloTaskUsingQuartz聽extends聽QuartzJobBean聽{
聽6聽聽聽聽protected聽void聽executeInternal(JobExecutionContext聽context)
聽7聽聽聽聽聽聽聽throws聽JobExecutionException聽{
聽8聽聽聽聽聽//聽TODO聽Auto-generated聽method聽stub
聽9聽聽聽聽聽System.out.println("浣跨敤Quartz聽璁や負(fù)璋冨害:聽Hello!!");
10聽聽聽}
11聽}聽
12聽
聽2聽<!DOCTYPE聽beans聽PUBLIC聽"-//SPRING//DTD聽BEAN//EN"聽"spring-beans.dtd"聽>
聽3聽<beans>
聽4聽<bean聽id="sayHelloJob"聽class="org.springframework.scheduling.quartz.JobDetailBean">
聽5聽<property聽name="jobClass">
聽6聽<value>test.timerTask.SayHelloTaskUsingQuartz</value>
聽7聽</property>
聽8聽</bean>
聽9聽<!--聽鍏抽敭鍦ㄥ涓嬩袱涓Е鍙戝櫒鐨勯厤緗?/span>-->
10聽<!--聽綾諱技浜嶫ava鐨勭畝鍗曡Е鍙戝櫒聽-->
11聽<bean聽id="helloTrigger"聽class="org.springframework.scheduling.quartz.SimpleTriggerBean">
12聽<property聽name="jobDetail">
13聽<ref聽bean="sayHelloJob"/>
14聽</property>
15聽<property聽name="startDelay">
16聽<value>1000</value>
17聽</property>
18聽<property聽name="repeatInterval">
19聽<value>3000</value>
20聽</property>
21聽</bean>
22聽<!--聽澶嶆潅瑙﹀彂鍣?/span>-->
23聽<bean聽id="helloCronTrigger"聽class="org.springframework.scheduling.quartz.CronTriggerBean">
24聽<property聽name="jobDetail">
25聽<ref聽bean="sayHelloJob"/>
26聽</property>
27聽<property聽name="cronExpression">
28聽<!--聽鍏抽敭鍦ㄩ厤緗琛ㄨ揪寮徛?/span>-->
29聽<value>0聽49聽15聽*聽*聽?</value>
30聽</property>
31聽</bean>
32聽<bean聽id="scheduler"聽class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
33聽<property聽name="triggers">
34聽<ref聽bean="helloCronTrigger"/>
35聽</property>
36聽</bean>
37聽</beans>
38聽
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瀛︿範(fàn)Spring AOP涔嬪墠,鍏堟潵浜嗚В涓涓婣OP銆?
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鍔ㄦ佷唬鐞嗭紝闇瀹炵幇涓涓狪nvocationHandler鐨勬帴鍙o紝閲嶅啓invoke(Object proxy,Method method,Object[] args)鏂規(guī)硶錛屼唬鐞嗗璞″疄渚嬬敱Proxy.newProxyInstance(ClassLoader loader,Class interfaces,InvocationHandler h)鏂規(guī)硶鐢熸垚錛屽綋浠g悊瀵硅薄鐨勬柟娉曡鎵ц鏃訛紝閫氱煡鎵ц鍣紙InvocationHandler錛夋墽琛宨nvoke(Object proxy,Method method,Object[] args)鏂規(guī)硶錛宨nvoke鏂規(guī)硶鍐呰皟鐢ㄤ簡method.invoke(Object obj,Object... args)鏂規(guī)硶錛岃鏂規(guī)硶瀵瑰甫鏈夋寚瀹氬弬鏁扮殑鎸囧畾瀵硅薄璋冪敤鐢辨 Method 瀵硅薄琛ㄧず鐨勫熀紜鏂規(guī)硶錛屽簲璇ヨ繖鏃舵墠鐪熸浠g悊鎵ц浜嗕笟鍔¢昏緫(榪欓噷鎴戞槸榪欐牱鐞嗚В鐨?涓嶇煡瀵逛笉瀵?銆?
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