关于集成spring，hibernate和quartz的问题

Question

spring的配置文件：<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd"> <bean id="dataSource"
class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName"
value="net.sourceforge.jtds.jdbc.Driver">
</property>
<property name="url"
value="jdbc:jtds:sqlserver://localhost:1433/test">
</property>
<property name="username" value="sa"></property>
<property name="password" value="sa"></property>
</bean>
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
<ref bean="dataSource" />
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
org.hibernate.dialect.SQLServerDialect
</prop>
<prop key="hibernate.show_sql">true</prop>
</props>
</property>
<property name="mappingResources">
<list>
<value>org/quartz/examples/pojo/Testdb.hbm.xml</value>
</list>
</property>
</bean>
<bean id="transactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"></property>
</bean>
<bean id="hibernateInterceptor"
class="org.springframework.orm.hibernate3.HibernateInterceptor">
<property name="sessionFactory">
<ref bean="sessionFactory" />
</property>
</bean>
<bean id="txProxyTemplate" abstract="true"
class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
<property name="transactionManager" ref="transactionManager" />
<property name="transactionAttributes">
<props>
<prop key="save*">PROPAGATION_REQUIRED</prop>
<prop key="remove*">PROPAGATION_REQUIRED</prop>
<prop key="update*">PROPAGATION_REQUIRED</prop>
<prop key="create*">PROPAGATION_REQUIRED</prop>
<prop key="*">PROPAGATION_REQUIRED,readOnly</prop>
</props>
</property>
<property name="preInterceptors">
<list>
<ref bean="hibernateInterceptor" />
</list>
</property>
</bean>
<bean id="jobDao" class="org.quartz.examples.dao.DemoDAO">
<property name="hibernateTemplate" ref="hibernateTemplate"></property>
</bean>
<bean id="userManager" parent="txProxyTemplate">
<property name="target" ref="jobDao"></property>
</bean>
<bean id="hibernateTemplate"
class="org.springframework.orm.hibernate3.HibernateTemplate">
<property name="sessionFactory" ref="sessionFactory"></property>
</bean>
<bean id="jobDetail"
class="org.springframework.scheduling.quartz.JobDetailBean">
<property name="jobClass"
value="org.quartz.examples.job.DemoJob">
</property>
<property name="applicationContextJobDataKey"
value="applicationContext">
</property>
</bean>
<bean id="cornTrigger"
class="org.springframework.scheduling.quartz.CronTriggerBean">
<property name="jobDetail" ref="jobDetail" />
<property name="cronExpression" value="0/30 * 8-20 * * ?" />
</bean>
<bean id="simpleScheduler"
class="org.springframework.scheduling.quartz.SchedulerFactoryBean" >
<property name="jobDetails" ref="jobDetail"></property>
<property name="triggers" ref="cornTrigger"></property>
<property name="configLocation" value="quartz.properties"></property>
</bean>
</beans>目的是用quartz定时向数据库插入数据
再启动调度时候报空指针 后来发现getHibernateTemplate（）次方法为空~
请问是什么问题