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

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

    <!--第一步，扫描service-->

        <context:component-scan base-package="com.zmh.ssm.service.impl"></context:component-scan>

        <!--第二步，加载jdbc.properties-->

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

        <!--第三步，创建dbcp数据源连接池-->

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

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

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

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

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

        </bean>

        <!--第四步，创建mybatis的工厂类对象-->

        <bean class="org.mybatis.spring.SqlSessionFactoryBean">

            <!--指定数据源-->

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

            <!--加载mybatis的映射文件  在value中可以使用*号通配符-->

            <property name="mapperLocations" value="classpath:mapper/*.xml"></property>

        </bean>

        <!--第五步，在spring的工厂中生成dao接口的实现类对象-->

        <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">

            <!--指定要扫描哪个包下面所有的dao接口-->

            <property name="basePackage" value="com.zmh.ssm.dao"></property>

        </bean>

        <!--第六步，创建spring的事物管理器-->

        <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">

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

        </bean>

        <!--第七步，声明以注解的方式配置声明式事物-->

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

</beans>

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

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

     <!--扫描控制器包-->

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

         <!--声明以注解的方式配置spring mvc 相当于配置类

             RequestMappingHandlerMapping   处理器映射器

             RequestMappingHandlerAdapter   处理器适配器

         -->

         <mvc:annotation-driven></mvc:annotation-driven>

         <!--配置spring mvc默认的jsp视图解析器-->

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

             <!--配置返回视图的前缀-->

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

             <!--配置返回视图的后缀-->

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

         </bean>

 </beans>

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

 <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"

          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

          xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"

          version="4.0">

     <!--配置spring的核心控制器-->

     <listener>

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

     </listener>

     <!--手动指定spring的主配置文件的位置和名称-->

     <context-param>

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

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

     </context-param>

     <!--配置spring mvc的前端控制器-->

     <servlet>

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

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

         <!--指定spring mvc的主配置文件的位置和名称-->

         <init-param>

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

             <param-value>classpath:spring-mvc.xml</param-value>

         </init-param>

     </servlet>

     <servlet-mapping>

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

         <url-pattern>*.do</url-pattern>

     </servlet-mapping>

     <!--配置编码过滤器，解决post请求中文乱码问题-->

     <filter>

         <filter-name>characterEncodingFilter</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>forceResponseEncoding</param-name>

             <param-value>true</param-value>

         </init-param>

     </filter>

     <filter-mapping>

         <filter-name>characterEncodingFilter</filter-name>

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

     </filter-mapping>

 </web-app>