SSH整合

 <!--加载Spring的配置文件的路径的，默认加载的/WEB-INf/applicationContext.xml-->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:applicationContext.xml</param-value>
    </context-param>
    <!--Spring的核心监听器-->
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>

 <!--配置Hibernate-->
    <!--加载属性文件-->
    <context:property-placeholder location="classpath:jdbc.properties"/>
    <!--连接池-->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
        <property name="driverClassName" value="${jdbc.driverClassName}"/>
        <!--属性文件中的名称不能和name值一样-->
        <property name="url" value="${jdbc.url}"/>
        <property name="username" value="${jdbc.username}"/>
        <property name="password" value="${jdbc.password}"/>
    </bean>
    <!--Spring整合Hibernate-->
    <!--引入Hibernate配置信息,前提是导入Spring.orm的jar包-->
    <bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
        <!--注入连接池-->
        <property name="dataSource" ref="dataSource"/>
        <!--配置Hibernate相关属性-->
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop><!--声明使用mysql数据库语言格式,中间要加5-->
                <prop key="hibernate.show_sql">true</prop><!--生成sql后进行打印-->
                <prop key="hibernate.format_sql">true</prop>
                <prop key="hibernate.hbm2ddl.auto">update</prop>
                <prop key="current_session_context_class">thread</prop><!--允许SessionFactory中可以调用getCurrentSession()方法获取当前线程的session-->
            </props>
        </property>
        <!--设置映射文件-->
        <property name="mappingResources">
            <list>
                <value>com/ual/domain/Account.hbm.xml</value>
            </list>
        </property>
    </bean>