spring调整Hibernate报错，请高手相助_J2EE

spring整合Hibernate报错，请高手相助！
学习spring的自动装配，整合Hibernate 设计思路是先写一个BaseDAO的接口，里面写好增删改查等方法，再写一个BaseDAO的实现类BaseDaoImBaseDAODaoImpl,在这个类里初始化Hibernate的sessionFactory，其余的实现类继承它就能实现各自的增删改查。
spring 版本 4.0,Hibernate 版本 4.1
BaseDaoImBaseDAODaoImpl.java
package com.erp.DAOImpole;

import java.lang.reflect.ParameterizedType;
import java.sql.SQLException;
import java.util.List;

import javax.annotation.Resource;
import javax.transaction.HeuristicMixedException;
import javax.transaction.HeuristicRollbackException;
import javax.transaction.RollbackException;
import javax.transaction.SystemException;

import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.hibernate3.HibernateCallback;
import org.springframework.orm.hibernate3.HibernateTemplate;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
import com.erp.Base.BaseDAO;

public   class  BaseDAODaoImpl<T>  implements BaseDAO<T> {//4.1版本的Hibernate没有HibernatTemlete所以没有继承

private  SessionFactory sessionFactory;

private  Class<T> clazz=null;

public BaseDAODaoImpl(){//初始化泛型T
this.clazz = (Class<T>) ((ParameterizedType) this.getClass().getGenericSuperclass()).getActualTypeArguments()[0];
System.out.println("Class Name+++++++++"+clazz);
}

  protected Session getsession(){//获取sessionFactory 以供子类可以调用
//   System.out.println("session"+sessionFactory.getClass());

  return  this.sessionFactory.openSession();
// return HibernateUtil.getSession();
}

@Override
public void Save(T entity)  {
// TODO Auto-generated method stub
//this.hibernateTemplate.save(entity);
System.out.println("记录保存开始");
Session session=null;
Transaction tx=null;
System.out.println(getsession().getClass());
session=getsession();
getsession().save(entity);
tx.commit();

}

@Override
public void Update(Long id) {
// TODO Auto-generated method stub
Object boj=getById(id);
if (boj!=null){
// this.hibernateTemplate.update(boj);
}
}

@Override
public T getById(Long id) {

return null;
// TODO Auto-generated method stub
//return this.hibernateTemplate.get(clazz, id);
}

@Override
public void delete(Long id) {
// TODO Auto-generated method stub
Object boj=getById(id);
if (boj!=null){
// this.hibernateTemplate.delete(boj);
}
}

@Override
public List<T> find(T entity) {
return getsession().createQuery("from "+clazz.getName()).list();
// TODO Auto-generated method stub
//return this.hibernateTemplate.loadAll(clazz);
}

@Override
public List<T> findByFields(T entityT, String Hql) {
// TODO Auto-generated method stub
return null;
}

@Override
public List<T> findByPage(T entity, int Page, int Pagesize) {

// TODO Auto-generated method stub
return null;
}

public SessionFactory getSessionFactory() {
return sessionFactory;
}

public void setSessionFactory(SessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
}


}

bean.xml

<?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"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context-4.0.xsd">



    

    
<context:property-placeholder location="classpath:jdbc.properties"/>