springmvc spring mybatis框架整合

1. <context-param>  
2.         <param-name>contextConfigLocation</param-name>  
3.         <param-value>classpath:spring-mybatis.xml</param-value>  
4. </context-param> 

1. <servlet>  
2.         <servlet-name>SpringMVC</servlet-name>  
3.         <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>  
4.         <init-param>  
5.             <param-name>contextConfigLocation</param-name>  
6.             <param-value>classpath:spring-mvc.xml</param-value>  
7.         </init-param>  
8.         <load-on-startup>1</load-on-startup>  
9.         <async-supported>true</async-supported>  
10. </servlet>  

1.      <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"  
2.         destroy-method="close">  
3.         <property name="driverClassName" value="${driver}" />  
4.         <property name="url" value="${url}" />  
5.         <property name="username" value="${username}" />  
6.         <property name="password" value="${password}" />  
7.         <!-- 初始化连接大小 -->  
8.         <property name="initialSize" value="${initialSize}"></property>  
9.         <!-- 连接池最大数量 -->  
10.         <property name="maxActive" value="${maxActive}"></property>  
11.         <!-- 连接池最大空闲 -->  
12.         <property name="maxIdle" value="${maxIdle}"></property>  
13.         <!-- 连接池最小空闲 -->  
14.         <property name="minIdle" value="${minIdle}"></property>  
15.         <!-- 获取连接最大等待时间 -->  
16.         <property name="maxWait" value="${maxWait}"></property>  
17.     </bean>  
18.   
19.     <!-- spring和MyBatis完美整合，不需要mybatis的配置映射文件 -->  
20.     <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">  
21.         <property name="dataSource" ref="dataSource" />  
22.         <!-- 自动扫描mapping.xml文件 -->  
23.         <property name="mapperLocations" value="classpath:com/cn/hnust/mapping/*.xml"></property>  
24.     </bean>  
25.     <!-- 通过AOP配置提供事务增强，让service包下所有Bean的所有方法拥有事务 -->
26.     <aop:config proxy-target-class="true">
27.         <aop:pointcut id="serviceMethod"
28.             expression=" execution(* com.service..*(..))" />
29.         <aop:advisor pointcut-ref="serviceMethod" advice-ref="txAdvice" />
30.     </aop:config>
31.     <tx:advice id="txAdvice" transaction-manager="transactionManager">
32.         <tx:attributes>
33.             <tx:method name="*" />
34.         </tx:attributes>
35.     </tx:advice>

spring-mvc.xml