controller包用来放前台url映射文件,dao用来放与数据库的接口文件,domain用来放实体类文件,service用来放自己定义的接口
<context:component-scan base-packsge="com.zzgs">
<!--配置那些注解不扫描-->
<context:exclude-filter type="annotation" expression="org.springframework.sterootype.Controller"/>
</context:component-scan>
<!-- 配置springmvc的前端控制器 指向springmvc.xml 程序在启动的时候就加载springmvc 可以接受所有请求 load-on-startup:表示启动容器时初始化该Servlet; -->
<servlet>
<servlet-name>dispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value> classpath:springmvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<!-- 将前端URL请求和后台处理方法controller建立对应关系-->
<servlet-mapping>
<servlet-name>dispatcherServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- 配置编码方式-->
<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>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!--开启注解扫描只扫描controller-->
<context:component-scan base-packsge="com.zzgs">
<!--配置只扫描controller扫描-->
<context:include-filter type="annotation" expression="org.springframework.sterootype.Controller"/>
</context:component-scan>
<!--配置视图解析器对象-->
<bean id="internalResourceViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/pages/" />
<property name="suffix" value=".jsp" />
</bean>
<!--过滤静态文件-->
<mvc:resources location="/images/" mapping="/images/**"/>
<mvc:resources location="/css/" mapping="/css/**"/>
<mvc:resources location="/js/" mapping="/js/**"/>
<!--开启springmvc注解的支持-->
<mvc:annotation-driven />
spring整合springmvc 启动tomcat服务器的时候,需要加载spring的配置文件(applicationContext)
<!--配置spring的监听器 默认只加载WEB-INF下的applicationContext.xml文件-->
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
<!--设置加载配置文件的路径-->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value> classpath:applicationContext.xml</param-value>
</context-param>
spring整合mybatis applicationContext.xml
<!--配置连接池-->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="druid" value="com.mysql.jdbc.Driver"/>
<property name="jdbcurl" value="jdbc:mysql://localhost:3306/mytest/">
<property name="user" value="root"/>
<property name="password" value="root"/>
</bean>
<!--配置SqlSessionFactory-->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
</bean>
<!--配置Dao接口所在的包-->
<bean id="mapperScanner" class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.zzgs.dao"/>
</bean>
spring整合springmvc,mybatis完成 下面配置声明式事务管理
<!--配置声明式事务管理器-->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"/>
</bean>
<!--配置事务通知-->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<tx:method name="find*" read-only="true"/>
<tx:method name="*" isolation="DEFAULT"/>
</tx:attributes>
</tx:advice>
<!--配置AOP增强-->
<aop:config>
<aop:advisor advice-ref="txAdvice" pointcut="execution(* com.zzgs.services.impl.*ServiceImpl.*(..))*/">
</aop:config>