我的笔记 Spring+SpringMVC+hibernate整合

Spring+SpringMVC+hibernate整合

wed.xml

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

<web-app version="2.5" 

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_2_5.xsd">

  <display-name></display-name>

  <welcome-file-list>

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

  </welcome-file-list>

  <!-- 以下为配置spring  -->

  <!-- 配置spring listener -->

  <listener>

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

  </listener>

      <!-- 上下文环境 配置文件位置 -->

  <context-param>

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

  <param-value>classpath:applicationContext.xml</param-value>

  </context-param>

  

  <!-- 以下为配置spring mvc -->

  <servlet>

  <servlet-name>mvc</servlet-name>

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

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

</servlet>

  <servlet-mapping>

  <servlet-name>mvc</servlet-name>

  <url-pattern>*.do</url-pattern><!-- springmvc开发一般只拦.do文件 -->

  </servlet-mapping>

  <!-- 配置编码控制器 -->

  <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>

<!-- 配置OpenSessionInViewFilter,解决Hibernate的Session的关闭与开启问题-->

<filter>

<filter-name>openSessionInView</filter-name>

<filter-class>

    org.springframework.orm.hibernate3.support.OpenSessionInViewFilter

               </filter-class>

<init-param>

<param-name>sessionFactoryBeanName</param-name>

<param-value>sessionFactory</param-value>

</init-param>

</filter>

<filter-mapping>

<filter-name>openSessionInView</filter-name>

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

</filter-mapping>

</web-app>

XX-servlet.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:aop="http://www.springframework.org/schema/aop"

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

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

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

xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd

http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd

http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd

http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd

http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd">

<!-- 让spring 去扫描类  建立关联 -->

<!-- 是对包进行扫描，实现注释驱动Bean定义，同时将bean自动注入容器中使用。即解决了@Controller标识的类的bean的注入和使用 -->

<mvc:annotation-driven/>

<!-- 扫苗controll包即下面的控制器 -->

<context:component-scan base-package="com.hw.controller"></context:component-scan>

<!-- 试图解析器 -->

<bean

class="org.springframework.web.servlet.view.InternalResourceViewResolver">

 <!-- 前缀 -->

 <property name="prefix" value="/WEB-INF/per/"></property>

 <!-- 后缀-->

 <property name="suffix" value=".jsp"></property>

</bean>

<!-- 文件上传解析器 -->

    <bean id="multipartResolver"

        class="org.springframework.web.multipart.commons.CommonsMultipartResolver">

        <!-- one of the properties available; the maximum file size in bytes -->

       <property name="defaultEncoding" value="utf-8" />

        <property name="maxUploadSize" value="104857600"/>

        <property name="maxInMemorySize" value="4096"/>

    </bean>

</beans>

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

xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd

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

<!-- 自动扫描 -->

<context:component-scan base-package="com.hw"></context:component-scan>

<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">

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

<property name="url"

value="jdbc:mysql://localhost:3306/cc3?useUnicode=true&amp;characterEncoding=utf8"></property>

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

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

<!-- 连接池启动时的初始值 -->

<property name="initialSize" value="3" />

<!-- 连接池的最大值 -->

<property name="maxActive" value="300" />

<!-- 最大空闲值.当经过一个高峰时间后，连接池可以慢慢将已经用不到的连接慢慢释放一部分，一直减少到maxIdle为止 -->

<property name="maxIdle" value="2" />

<!-- 最小空闲值.当空闲的连接数少于阀值时，连接池就会预申请去一些连接，以免洪峰来时来不及申请 -->

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

</bean>

<!-- 配置sessionFactory -->

<bean id="sessionFactory"

class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">

<!-- 分开整合<property name="configLocation" value="classpath:hibernate.cfg.xml"> 

</property> -->

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

<property name="hibernateProperties">

<props>

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

<prop key="hibernate.hbm2ddl.auto">update</prop>

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

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

</props>

</property>

<property name="mappingResources"><!-- hibernate映射文件 -->

<list>

<value>com/hw/entity/Dept.hbm.xml</value>

<value>com/hw/entity/Person.hbm.xml</value>

<value>com/hw/entity/User.hbm.xml</value>

</list>

</property>

</bean>

<!-- xml方式配置 -->

<bean id="transactionManager"

class=" org.springframework.orm.hibernate3.HibernateTransactionManager">

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

</bean>

<!-- 激活自动代理功能 -->

<aop:aspectj-autoproxy proxy-target-class="true" />

<aop:config><!-- 定义一个切面，并将事务通知和切面组合 -->

<aop:pointcut expression="execution(* com.hw.service.impl.*.*(..))"

id="trPointcut" />

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

</aop:config>

<!-- 定义事务通知 -->

<tx:advice id="trcut" transaction-manager="transactionManager">

<!-- 定义事务传播规则 -->

<tx:attributes>

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

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

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

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

<!-- 也可以对所有方法都应用REQUIRED事务规则 <tx:method name="*" propagation="REQUIRED"/> -->

</tx:attributes>

</tx:advice>

<!-- 配置spring事务 基于全注解开发，只需在所需类前加上:@Transactional 

          不需要事务的方法前加上: @Transactional(propagation = Propagation.NOT_SUPPORTED) 

<bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate"> 

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

<bean id="transactionManager" class=" org.springframework.orm.hibernate3.HibernateTransactionManager"> 

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

<tx:annotation-driven transaction-manager="transactionManager" proxy-target-class="true"/> -->

</beans>