ssh框架报错找不到sessionfactory bean求各位大侠指点

<?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:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">
<!-- default-autowire="byName" default-lazy-init="true" -->


<!-- 启用注解扫描 -->
<context:annotation-config/>
<!-- 配置和一个testService对象 -->
<!--  
<bean id="testServcie" class="com.hsp.test.TestServcie">
<property name="name" value="test"/>
</bean>--><!-- 配置数据源 -->
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
    <property name="driverClassName" value="com.mysql.jdbc.Driver"/>
    <property name="url" value="jdbc:mysql://127.0.0.1:3306/student?useUnicode=true&amp;characterEncoding=utf-8"/>
    <property name="username" value="root"/>
    <property name="password" value="zangyi"/>
     <!-- 连接池启动时的初始值 -->
<property name="initialSize" value="30"/>
  <!-- 连接池的最大值 -->
  <property name="maxActive" value="500"/> 
  <!-- 最大空闲值.当经过一个高峰时间后，连接池可以慢慢将已经用不到的连接慢慢释放一部分，一直减少到maxIdle为止 -->
<property name="maxIdle" value="2"/>
<!--  最小空闲值.当空闲的连接数少于阀值时，连接池就会预申请去一些连接，以免洪峰来时来不及申请 -->
<property name="minIdle" value="1"/>
</bean>
<!-- 配置会话工厂() -->
<bean id="sessionFactory"  class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
     <!-- 设置数据源 -->
     <property name="dataSource">
      <ref bean="dataSource"/>
     </property>
     <!-- 接管了hibernate对象映射文件 -->
     <property name="mappingResources">
    <list>
      <value>com/zy/domain/Employee.hbm.xml</value>
    </list>
     </property>
     <property name="hibernateProperties">
    <value>
         hibernate.dialect=org.hibernate.dialect.MySQLDialect
         hibernate.hbm2ddl.auto=update
hibernate.show_sql=true      
 </value>
    </property>
</bean><!-- 配置事务管理器，统一管理sessionFactory的事务 -->
<bean id="txManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
   <property name="sessionFactory" ref="sessionFactory"/>
</bean>
<!-- 启用事务注解 -->
<tx:annotation-driven transaction-manager="txManager"/></beans>*******************************华丽分割线*****************************
package com.zy.test;import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;import com.zy.domain.Employee;public class test { /**
 * @param args
 */
public static void main(String[] args) {
// TODO Auto-generated method stub
ApplicationContext ac=new ClassPathXmlApplicationContext("applicationContext.xml");
 SessionFactory sf=(SessionFactory) ac.getBean("sessionFactory");
 Session s=sf.openSession();
 Employee employee=new Employee("aa","[email protected]",new java.util.Date(),234.44f);
 Transaction tx=s.beginTransaction();
 s.save(employee);
 tx.commit();
}}********************************华丽分割线********************************log4j:WARN No appenders could be found for logger (org.springframework.context.support.ClassPathXmlApplicationContext).
log4j:WARN Please initialize the log4j system properly.
Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in class path resource [applicationContext.xml]: Invocation of init method failed; nested exception is org.hibernate.MappingException: class com.hsp.domain.Employee not found while looking for property: department
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1338)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:473)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
at java.security.AccessController.doPrivileged(Native Method)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:423)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:728)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:380)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83)
at com.zy.test.test.main(test.java:18)
Caused by: org.hibernate.MappingException: class com.hsp.domain.Employee not found while looking for property: department
at org.hibernate.util.ReflectHelper.reflectedPropertyClass(ReflectHelper.java:97)
at org.hibernate.mapping.ToOne.setTypeUsingReflection(ToOne.java:81)
at org.hibernate.cfg.HbmBinder.createProperty(HbmBinder.java:2193)
at org.hibernate.cfg.HbmBinder.createClassProperties(HbmBinder.java:2170)
at org.hibernate.cfg.HbmBinder.createClassProperties(HbmBinder.java:2060)
at org.hibernate.cfg.HbmBinder.bindRootPersistentClassCommonValues(HbmBinder.java:381)
at org.hibernate.cfg.HbmBinder.bindRootClass(HbmBinder.java:295)
at org.hibernate.cfg.HbmBinder.bindRoot(HbmBinder.java:166)
at org.hibernate.cfg.Configuration.add(Configuration.java:702)
at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:537)
at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:631)
at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:211)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1369)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1335)
... 15 more
Caused by: java.lang.ClassNotFoundException: com.hsp.domain.Employee
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at org.hibernate.util.ReflectHelper.classForName(ReflectHelper.java:123)
at org.hibernate.util.ReflectHelper.reflectedPropertyClass(ReflectHelper.java:93)
... 28 more
SSHBean