用java的Quartz包定时调用方法,我想实现每隔一个半小时调用一次方法。请问Corn表达式怎么写?
<bean id="simpleTrigger" >
<!-- see the example of method invoking job above -->
<property name="jobDetail" ref="jobDetail" />
<!-- 0 seconds -->
<property name="startDelay" value="0" />
<!-- repeat every 5400 seconds -->
<property name="repeatInterval" value="5400000" /> </bean>

