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

<web-app version="2.5"

    xmlns="http://java.sun.com/xml/ns/javaee"

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

    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee

    http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">

    <!-- 上下文参数（第一启动），指定jdbc配置文件位置  -->

    <context-param>

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

        <param-value>classpath:/config/jdbc.xml</param-value>

      </context-param>     

    <!-- spring监听器（第二启动），监听springMvc环境 -->

    <listener>

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

    </listener>  

    <!-- springMvc编码拦截器（第三启动），springMvc内置的编码拦截器 -->

    <filter>

        <filter-name>encodingFilter</filter-name>

        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>

    </filter>  

    <filter-mapping>

        <filter-name>encodingFilter</filter-name>

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

    </filter-mapping>

      <!-- springMvc前置总控制器（第四启动），在分发其它的控制器前都要经过这个总控制器 -->

    <servlet>

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

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

    <init-param>

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

        <param-value>classpath:/config/springmvc.xml</param-value>

    </init-param>

    <load-on-startup>2</load-on-startup>

    </servlet>  

    <servlet-mapping>

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

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

    </servlet-mapping>  

    <!-- 网站的默认首页   -->

    <welcome-file-list>

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

    </welcome-file-list>

</web-app>

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

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

    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/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

          http://www.springframework.org/schema/aop

          http://www.springframework.org/schema/aop/spring-aop-3.0.xsd" default-autowire="byName">  

    <!-- 指定connector连接信息的属性文件的位置 -->

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

    <!-- 配置数据源,包含connector的驱动名称，地址，用户名以及密码 ,除了c3p0其实还有dbcp这种方式,但是hibernate官方已经宣布不再支持dbcp了-->

    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">

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

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

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

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

    </bean>

    <!-- 数据源事务管理 -->

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

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

    </bean>

    <!-- 自动扫描组件，需要把controller去掉，否则影响事务管理 -->

    <context:component-scan base-package="com.springmvc">

        <context:exclude-filter type="regex" expression="com.spring.web.*" />

    </context:component-scan>     

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

    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-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/mvc

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

    <!-- 启动时扫描所有的controller -->

    <context:component-scan base-package="com.springmvc.web" />

    <!--  主要作用于@Controller，激活该模式，下面是一种简写形式，完全可以手动配置替代这种简写形式，它会自动注册DefaultAnnotationHandlerMapping与AnnotationMethodHandlerAdapter，是spring MVC为@Controllers分发请求所必须的   -->

    <mvc:annotation-driven />

    <!-- 配置js,css等静态文件直接映射到对应的文件夹，不被DispatcherServlet处理 -->

    <mvc:resources location="/WEB-INF/resources/**" mapping="/resources" />

    <!-- jsp页面解析器，当Controller返回XXX字符串时，先通过拦截器，然后该类就会在/WEB-INF/views/目录下，查找XXX.jsp文件 -->

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

        <property name="prefix" value="/views/" />

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

    </bean>

</beans>

#-----------------------mysql-------------------------

jdbc.driverClassName=com.mysql.jdbc.Driver

jdbc.url=jdbc:mysql://localhost:3306/springjdbc

jdbc.username=root

jdbc.password=lc1234