<?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.xsd        http://www.springframework.org/schema/context        http://www.springframework.org/schema/context/spring-context.xsd        http://www.springframework.org/schema/tx        http://www.springframework.org/schema/tx/spring-tx.xsd"> <!-- 数据库连接池 --> <!-- 本地 --> <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">  <property name="driverClassName" value="com.mysql.jdbc.Driver" /> <property  name="url" value="jdbc:mysql://localhost:3306/blog" /> <property name="username"  value="root" /> <property name="password" value="123456" /> </bean> <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"> <property name="dataSource" ref="dataSource"></property> <property name="hibernateProperties"> <props> <prop key="hibernate.dialect"> org.hibernate.dialect.MySQLDialect </prop> <prop key="hibernate.show_sql">true</prop> <prop key="hibernate.hbm2ddl.auto">update</prop> </props> </property> <property name="packagesToScan" value="com.blog.entity" /> </bean> <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager"> <property name="sessionFactory" ref="sessionFactory"></property> <property name="dataSource" ref="dataSource" /> </bean> <tx:annotation-driven transaction-manager="transactionManager" /> <!-- 用注解方式注入bean --> <context:annotation-config /> <context:component-scan base-package="com.blog" /> </beans>

package com.blog.dao;

import javax.annotation.Resource;

import org.hibernate.Session;

import org.hibernate.SessionFactory;

import org.springframework.stereotype.Component; /**  * Created with IntelliJ IDEA. User: Juyan Date: 12-12-15 Time: 下午8:49 To change  * this template use File | Settings | File Templates.  */ @Component public class SuperDao { @Resource SessionFactory sessionFactory; public Session getSession() { Session session = sessionFactory.getCurrentSession(); return session; } }

@Repository public class UserDAO extends SuperDao { private static final Logger log = Logger.getLogger(UserDAO.class); // property constants public static final String EMAIL = "email"; public static final String PASS_WORD = "passWord"; public static final String USER_NAME = "userName"; /* * (non-Javadoc) *  * @see com.blog.dao.UserService#save(com.blog.entity.User) */ public void save(User transientInstance) { log.info("saving User instance"); try { getSession().save(transientInstance); log.info("save successful"); } catch (RuntimeException re) { log.error("save failed", re); throw re; } } ......