spring入门((12) spring与hibernate整合完成增删改查的操作2013-07-19 csdn 史国旭本文是在上一篇博文的基础之上,通过继承HibernateDaoSupport调用hibernateTemplate类,只要将UserDaoImpl.java改为继承HibernateDaoSupport类,还有spring-dao.xml文件加入对HibernateDaoSupport的配置bean即可,具体实现源码如下:UserDaoImpl.java
package www.csdn.spring.hibernate.dao.copy;import java.util.List;import org.springframework.orm.hibernate3.HibernateTemplate;import org.springframework.orm.hibernate3.support.HibernateDaoSupport;import www.csdn.spring.hibernate.domain.Users;public class UsersDaoImpl extends HibernateDaoSupport implements UsersDao{@Overridepublic void save(Users entity) {getHibernateTemplate().save(entity);}@Overridepublic List<Users> getObjects(Class clazz) {return getHibernateTemplate().find("from "+clazz.getName());}@Overridepublic void deleteById(Class clazz,Integer id) {//getHibernateTemplate().delete(hibernateTemplate.get(clazz.getName(), id));getHibernateTemplate().bulkUpdate("delete from "+clazz.getName()+" where id="+id);}@Overridepublic void update(Users entity) {getHibernateTemplate().update(entity);}}spring-dao.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" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd"> <bean id="hibernateDaoSupport" class="org.springframework.orm.hibernate3.support.HibernateDaoSupport" abstract="true"><property name="hibernateTemplate" ref="hibernateTemplate"></property></bean><bean id="usersDaoImpl" class="www.csdn.spring.hibernate.dao.copy.UsersDaoImpl" parent="hibernateDaoSupport"></bean> </beans>