applicationContext.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" 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">

    <!-- B:配置数据源 -->
    <!-- B:导入数据源配置的资源文件 -->
    <context:property-placeholder location="classpath:db.properties"/>
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
        <property name="user" value="${jdbc.user}"/>
        <property name="password" value="${jdbc.password}"/>
        <property name="driverClass" value="${jdbc.driverClass}"/>
        <property name="jdbcUrl" value="${jdbc.jdbcUrl}"/>

        <property name="initialPoolSize" value="${jdbc.initPoolSize}"/>
        <property name="maxPoolSize" value="${jdbc.maxPoolSize}"/>
    </bean>
    <!-- E:配置数据源 -->
    <!-- E:导入数据源配置的资源文件 -->

    <!-- B:配置Hibernate的SessionFactory实例 :通过spring提供的LocalSessionFactoryBean进行配置-->
    <bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
        <!-- 配置数据源属性 -->
        <property name="dataSource" ref="dataSource"/>
        <!-- 配置hibernate配置文件的位置及名称 -->
        <property name="configLocation" value="classpath:hibernate.cfg.xml"/>
        <!-- 配置hibernate映射文件的位置及名称，可以使用通配符,有两种方式 -->
        <!-- 方法1
        <property name="mappingLocations" value="classpath:com/aimeng/security/domain/*.hbm.xml"></property>
        -->
        <!-- 方法2 -->
        <property name="packagesToScan">
            <array>
                <value>com.his.surgery.entity</value>
            </array>
        </property>
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.connection.url">jdbc:mysql://localhost:3306</prop>
                <prop key="hibernate.connection.driver_class">com.mysql.jdbc.Driver</prop>
            </props>
        </property>
    </bean>
    <!-- E:配置Hibernate的SessionFactory实例 :通过spring提供的LocalSessionFactoryBean进行配置-->

    <!-- B:配置spring事物式声明 -->
    <!-- 1、配置事物管理器 -->
    <bean id="transactionManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
        <property name="sessionFactory" ref="sessionFactory"/>
    </bean>

    <!-- 2、启用事务注解 -->
    <tx:annotation-driven transaction-manager="transactionManager"/>
    <!-- D:配置spring事务式声明 -->

    <!-- 启用注解 -->
    <context:annotation-config />
    <!-- dao层扫描器  -->
    <context:component-scan base-package="com.his.surgery.daoImpl" />
    <!-- service层扫描器 -->
    <context:component-scan base-package="com.his.surgery.serviceImpl" />
    <!-- action层扫描器  -->
    <context:component-scan base-package="com.his.surgery.action" />
</beans>