applicationContext.xml 基本配置

<!-- 头文件，主要注意一下编码 -->
<?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:aop="http://www.springframework.org/schema/aop" 
    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/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd
        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd" >

    <!-- 建立数据源 -->
    <bean id="dataSource"
            class="org.springframework.jdbc.datasource.DriverManagerDataSource">
            <!-- 数据库驱动，我这里使用的是Mysql数据库 -->            
            <property name="driverClassName"
                value="com.mysql.jdbc.Driver">
            </property>
            <property name="url">
                <value>
                    <!-- 数据库名称,注意编码 -->
                    jdbc:mysql://localhost:3306/test0920?useUnicode=true&amp;characterEncoding=utf8
                </value>
            </property>
            <!-- 数据库登录用户名&密码 -->
            <property name="username" value="root"></property>
            <property name="password" value=""></property>

    </bean>

    <!-- 把数据源注入给Session工厂 -->    
    <bean id="sessionFactory"
        class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
        <property name="dataSource">
            <ref bean="dataSource" />
        </property>

        <!-- 把Session工厂注入给hibernateTemplate -->
        <!-- hibernateTemplate提供很多方便的方法，执行时自动建立 HibernateCallback 对象，如：load()、save等。 -->        
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">
                    org.hibernate.dialect.MySQLDialect
                </prop>
                <prop key="hibernate.show_sql">false</prop>
            </props>
        </property>

        <!-- 配置映射文件 -->        
        <property name="mappingResources">
            <list>
                <!-- *.hbm.xml 在这里配置 -->
                <value>com/blank/pojo/User.hbm.xml</value>                
            </list>
        </property>
    </bean>

    <!-- 声明式事务管理  -->
    <bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
        <property name="sessionFactory" ref="sessionFactory" />
    </bean>

    <!-- 配置事务规则 -->
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
        <tx:attributes>
            <tx:method name="save*" propagation="REQUIRED" />
            <tx:method name="add*" propagation="REQUIRED" />
            <tx:method name="update*" propagation="REQUIRED" />
            <tx:method name="del*" propagation="REQUIRED" />
            <tx:method name="find*" propagation="REQUIRED" read-only="true" />
            <tx:method name="*" propagation="SUPPORTS"/>
        </tx:attributes>
    </tx:advice>
    <aop:config>
        <!-- 事务要处理的类的路径 -->
        <aop:pointcut id="interceptorPointCuts"
            expression="execution(* com.blank.service.*.*(..))" />
        <aop:advisor advice-ref="txAdvice" pointcut-ref="interceptorPointCuts" />
    </aop:config>

    <!-- DAO -->
    <!-- class记得要写正确 -->
    <bean id="IBaseDAO" class="com.blank.dao.impl.IBaseDAO" scope="singleton">
        <property name="sessionFactory">
            <ref bean="sessionFactory" />
        </property>
    </bean>
    <bean id="UserDAO" class="com.blank.dao.impl.UserDAOImpl"
        parent="IBaseDAO">
    </bean>

    <!-- Service -->    
    <bean id="UserServiceImpl" class="com.blank.service.impl.UserServiceImpl">
        <property name="userDAO">
            <ref bean="UserDAO" />
        </property>
    </bean>

    <!-- Action -->
    <!-- struts使用这里的id做为class -->
    <bean id="UserAction" class="com.blank.action.UserAction" scope="prototype">
        <property name="userService">
            <ref bean="UserServiceImpl"/>
        </property>
    </bean>

</beans>