如何让quartz每90秒执行一次

Question

<bean id="newUserEmailNotifyCronTrigger"
class="org.springframework.scheduling.quartz.CronTriggerBean">
<property name="jobDetail" ref="newUserEmailNotifyJobDetail"/>
<property name="cronExpression" value="0/59 * * * * ?"/>
</bean>请问这里的"cronExpression"应该怎么写?

Answer 1

<bean   id="newUserEmailNotifyCronTrigger" 
class="org.springframework.scheduling.quartz.CronTriggerBean"> 
<property   name="jobDetail"   ref="newUserEmailNotifyJobDetail"/> 
<property   name="cronExpression"   value="0/90   *   *   *   *   ?"/> 
</bean>