spring的配置

web.xml的配置

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

<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">   

  <display-name>s3h3</display-name>   

   <context-param>     

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

     <param-value>classpath:*Context.xml</param-value>     

 </context-param>     

  <listener>     

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

 </listener>     

  

 <servlet>     

     <servlet-name>spring</servlet-name>     

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

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

 </servlet>     

 <servlet-mapping>     

     <servlet-name>spring</servlet-name>  <!-- 这里在配成spring,下边也要写一个名为spring-servlet.xml的文件，主要用来配置它的controller -->   

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

 </servlet-mapping>     

  <welcome-file-list>   

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

  </welcome-file-list>   

</web-app>  

spring-servlet,主要配置controller的信息

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

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

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

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

     

  <context:annotation-config />   

       <!-- 把标记了@Controller注解的类转换为bean -->     

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

  <!-- 启动Spring MVC的注解功能，完成请求和注解POJO的映射 -->     

      <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" />     

        

       <!-- 对模型视图名称的解析，即在模型视图名称添加前后缀 -->     

       <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"     

          p:prefix="/WEB-INF/view/" p:suffix=".jsp" />     

           

       <bean id="multipartResolver"     

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

          p:defaultEncoding="utf-8" />     

 </beans>  

applicationContext.xml代码

<?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">   

  

 <context:annotation-config />   

 <context:component-scan base-package="com.mvc" />  <!-- 自动扫描所有注解该路径 -->   

  

 <context:property-placeholder location="classpath:/hibernate.properties" />   

  

 <bean id="sessionFactory"  

  class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">   

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

  <property name="hibernateProperties">   

   <props>   

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

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

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

   </props>   

  </property>   

  <property name="packagesToScan">   

   <list>   

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

   </list>   

    </property>   

 </bean>   

  

 <bean id="transactionManager"  

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

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

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

 </bean>   

  

 <bean id="dataSource"  

  class="org.springframework.jdbc.datasource.DriverManagerDataSource">   

  <property name="driverClassName" value="${dataSource.driverClassName}" />   

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

  <property name="username" value="${dataSource.username}" />   

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

 </bean>   

 <!-- Dao的实现 -->   

 <bean id="entityDao" class="com.mvc.dao.EntityDaoImpl">     

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

 </bean>   

 <tx:annotation-driven transaction-manager="transactionManager" />   

 <tx:annotation-driven mode="aspectj"/>   

     

    <aop:aspectj-autoproxy/>     

</beans>