<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"

    xmlns:aop="http://www.springframework.org/schema/aop"

    xmlns:context="http://www.springframework.org/schema/context"

    xmlns:tx="http://www.springframework.org/schema/tx"

    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

        http://www.springframework.org/schema/aop

        http://www.springframework.org/schema/aop/spring-aop.xsd

        http://www.springframework.org/schema/tx

        http://www.springframework.org/schema/tx/spring-tx.xsd

        http://www.springframework.org/schema/context

        http://www.springframework.org/schema/context/spring-context.xsd">

  <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">

      <property name="driverClassName" value="com.mysql.jdbc.Driver"/>

      <property name="url" value="jdbc:mysql:///test"/>

      <property name="username" value="root"/>

      <property name="password" value="root"/>

  </bean>

  <!-- sessionFactory对象由spring来创建 -->

  <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">

      <property name="dataSource" ref="dataSource"/>

      <!-- 通用属性配置 -->

      <property name="hibernateProperties">

          <props>

              <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>

              <prop key="hibernate.show_sql">true</prop>

              <prop key="hibernate.format_sql">true</prop>

          </props>

      </property>

      <!-- 配置映射文件 -->

      <property name="annotatedClasses">

          <array>

              <value>cn.vincent.vo.User</value>

              <value>cn.vincent.vo.Role</value>

          </array>

      </property>

  </bean>

  <!-- 配置声明式事务 -->

  <!-- 配置事务管理器 -->

  <bean id="txManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager">

      <property name="sessionFactory" ref="sessionFactory"></property>

  </bean>

  <!-- 配置事务通知 -->

  <tx:advice id="txAdvice" transaction-manager="txManager">

      <tx:attributes>

          <!-- 表示以save开头的方法都需要事务

          propagation  表示事务的传播特性

          REQUIRED  查看当前是否有事务，如果有，使用当前事务，如果没有开启新事务

          -->

          <tx:method name="save*" propagation="REQUIRED"/>

          <tx:method name="update*" propagation="REQUIRED"/>

          <tx:method name="find*" read-only="true"/>

          <tx:method name="*" propagation="REQUIRED"/>

      </tx:attributes>

  </tx:advice>

  <!-- 配置事务aop  -->

    <aop:config>

        <!--expression  指明事务在哪里起作用

        第一个* 表示所有返回值

        第二个* 表示所有类

        第三个* 表示类中的所有方法

        .. 表示所有参数

          -->

        <aop:pointcut expression="execution(* cn.vincent.service.impl.*.*(..))" id="pointcut"/>

        <aop:advisor advice-ref="txAdvice" pointcut-ref="pointcut"/>

    </aop:config>

    <!-- 自动扫描 指定包下及其子包下的所有类中注解，并根据注解完成指定工作 -->

  <context:component-scan base-package="cn.vincent"></context:component-scan>

</beans>

package cn.vincent.dao.impl;

import java.util.List;

import org.hibernate.SessionFactory;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Repository;

import cn.vincent.dao.UserDao;

import cn.vincent.vo.User;

//相当于  <bean id="userDao" class="cn.sxt.dao.impl.UserDaoImpl">

@Repository("userDao")

public class UserDaoImpl implements UserDao{

    //自动注入 在容器中查询 是否存在对应的bean

    @Autowired

    private SessionFactory sessionFactory;

    @Override

    public List<User> findAll() {

        return sessionFactory.getCurrentSession().createQuery("from User").list();

    }

    public void setSessionFactory(SessionFactory sessionFactory) {

        this.sessionFactory = sessionFactory;

    }

}

package cn.vincent.service.impl;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Service;

import cn.vincent.dao.UserDao;

import cn.vincent.service.UserService;

import cn.vincent.vo.User;

@Service("userService")

public class UserServiceImpl implements UserService{

    @Autowired

    private UserDao userDao;

    @Override

    public List<User> findAll() {

        return userDao.findAll();

    }

    public void setUserDao(UserDao userDao){

        this.userDao=userDao;

    }

}

package cn.vincent.action;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.context.annotation.Scope;

import org.springframework.stereotype.Controller;

import com.opensymphony.xwork2.Action;

import cn.vincent.service.UserService;

import cn.vincent.vo.User;

@Controller

@Scope("prototype")

public class UserAction {

    private List<User> list;

    @Autowired

    private UserService userService;

    public String list(){

        list=userService.findAll();

        return Action.SUCCESS;

    }

    public List<User> getList() {

        return list;

    }

    public void setList(List<User> list) {

        this.list = list;

    }

    public UserService getUserService() {

        return userService;

    }

    public void setUserService(UserService userService) {

        this.userService = userService;

    }

}