web.xml:
<servlet>
<setvlet-name>springMVC</setvlet-name>
<!-- 配置前端控制器 -->
<servlet-class>org.springframework.web.servlet.DisptcherServlet</servlet-class>
<!-- 加载xml文件 -->
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:springmvc.xml</param-value>
</init-param>
</servlet>
<servlet-mapping>
<setvlet-name>springMVC</setvlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
springmvc.xml:
<!-- 自动扫描该包，使SpringMVC认为包下用了@controller注解的类是控制器 -->
<context:compent-scan base-package=""/>
<!-- 配置注解驱动 可以将request参数与绑定到controller参数上 -->
<mvc:annotation-driven/>
<!--静态资源映射-->
<mvc:resources mapping="" location=""/>
<!-- 默认的视图解析器 - -->
<bean id="defaultViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" class="org.springframework.web.servlet.view.JstlView"/>
<property name="prefix"></property>
<property name="suffix"></property>
</bean>
<!-- springmvc文件上传需要配置的节点-->
<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="maxUploadSize" value="20971500"/>
<property name="defaultEncoding" value="UTF-8"/>
<property name="resolveLazily" value="true"/>
</bean>
spring.xml:
<!--引入properties文件 -->
<context:property-placeholder location="classpath:db.properties"/>
<!--1.配置数据源:c3p0 -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="${driver}" />
<property name="jdbcUrl" value="${url}" />
<property name="user" value="${user}" />
<property name="password" value="${passwd}" />
</bean>
<!--2.配置mybatis的SqlSession的工厂: SqlSessionFactoryBean dataSource:引用数据源 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<property name="typeAliasesPackage" value="com.ssm.bean" />
</bean>
<!-- 3. 自动扫描mybatis映射文件和接口的包 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.ssm.dao"></property>
</bean>
<!--4.配置事务管理器 -->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"></property>
</bean>
<!--5.开启注解进行事务管理 transaction-manager：引用上面定义的事务管理器-->
<tx:annotation-driven transaction-manager="transactionManager"/>
</beans>