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

<web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee"

    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee

    http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">

    <display-name></display-name>

    <context-param>

        <param-name>contextConfigLocation</param-name>

        <param-value>classpath:spring.xml,classpath:spring-hibernate.xml</param-value>

    </context-param>

    <listener>

        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>

    </listener>

    <filter>

        <filter-name>encodingFilter</filter-name>

        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>

        <init-param>

            <param-name>encoding</param-name>

            <param-value>UTF-8</param-value>

        </init-param>

    </filter>

    <filter-mapping>

        <filter-name>encodingFilter</filter-name>

        <url-pattern>/*</url-pattern>

    </filter-mapping>

    <!-- springMVC 配置 -->

    <servlet>

        <description>spring mvc servlet</description>

        <servlet-name>springMvc</servlet-name>

        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

        <init-param>

            <description>spring mvc 配置文件</description>

            <param-name>contextConfigLocation</param-name>

            <param-value>classpath:spring-mvc.xml</param-value>

        </init-param>

        <load-on-startup>1</load-on-startup>

    </servlet>

    <!-- 拦截以html为后缀的请求 -->

    <servlet-mapping>

        <servlet-name>springMvc</servlet-name>

        <url-pattern>*.do</url-pattern>

    </servlet-mapping>

    <session-config>

        <session-timeout>10</session-timeout>

    </session-config>

    <welcome-file-list>

        <welcome-file>/views/index.jsp</welcome-file>

    </welcome-file-list>

</web-app>

<?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:p="http://www.springframework.org/schema/p" 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-3.0.xsd

            http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd

            http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd

            http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">

    <!-- 采用c3p0连接池，引入 c3p0-0.9.1.jar包 -->

    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"

        destroy-method="close">

        <property name="driverClass" value="${database.driver}" />

        <property name="jdbcUrl" value="${database.url}" />

        <property name="user" value="${database.user}" />

        <property name="password" value="${database.password}" />

        <property name="maxPoolSize" value="60" />

        <property name="minPoolSize" value="1" />

        <property name="initialPoolSize" value="10" />

        <property name="acquireRetryAttempts" value="30" />

        <property name="acquireRetryDelay" value="100" />

        <property name="breakAfterAcquireFailure" value="false" />

    </bean>

    <bean id="sessionFactory"

        class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">

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

        <property name="hibernateProperties">

            <props>

                <prop key="hibernate.current_session_context_class">org.springframework.orm.hibernate4.SpringSessionContext</prop>

                <prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop>

                <prop key="hibernate.dialect">${hibernate.dialect}</prop>

                <prop key="hibernate.show_sql">${hibernate.show_sql}</prop>

                <prop key="hibernate.format_sql">${hibernate.format_sql}</prop>

                <prop key="javax.persistence.validation.mode">none</prop>

            </props>

        </property>

        <property name="packagesToScan">

            <list>

                <value>com.rainbow.model</value><!-- 扫描实体类，也就是平时所说的model -->

            </list>

        </property>

    </bean>

    <!-- 开启AOP监听 只对当前配置文件有效 -->

    <!-- <aop:aspectj-autoproxy expose-proxy="true" /> -->

    <!-- 开启注解事务 只对当前配置文件有效 -->

    <tx:annotation-driven transaction-manager="txManager"

        proxy-target-class="true" />

    <bean id="txManager"

        class="org.springframework.orm.hibernate4.HibernateTransactionManager">

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

    </bean>

    <!-- 加入proxy-target-class="true" 表示基于cglib来实现代理类，这样需要将事务@Transactional的注解放在具体类或者具体实现上才能生效 -->

    <!-- 开启配置式定义事务 -->

    <!-- <aop:config proxy-target-class="true"> <aop:pointcut id="txPointcut"

        expression="execution(* com.rainbow.service..*.*(..))" /> <aop:advisor advice-ref="txAdvice"

        pointcut-ref="txPointcut" /> </aop:config> <tx:advice id="txAdvice" transaction-manager="txManager">

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

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

        name="is*" read-only="true" /> <tx:method name="*" propagation="REQUIRED"

        /> </tx:attributes> </tx:advice> -->

</beans>

1. sessionFactory.getCurrentSession();