applicationContext.xml文件和dispatcher-servlet.xml文件和web.xml文件

applicationContext.xml<?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/cache"       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/cache http://www.springframework.org/schema/cache/spring-cache.xsd">

       <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">               <property name="locations">                    <value>classpath:dadaSource.properties</value>               </property>       </bean>

        <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">            <property name="driverClassName" value="${jdbc.driverClassName}"/>            <property name="url" value="${jdbc.url}"/>            <property name="username" value="${jdbc.username}"/>            <property name="password" value="${jdbc.password}"/>        </bean>    <bean id="sqlsessionFaction" class="org.mybatis.spring.SqlSessionFactoryBean">        <property name="dataSource" ref="dataSource"/>        <property name="mapperLocations" value="classpath:mappers/*.xml"/>    </bean>

    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">        <property name="basePackage" value="com.gx.mappers"/>        <property name="sqlSessionFactoryBeanName" value="sqlsessionFaction"/>    </bean>    <bean id="dataSourceTransation" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">        <property name="dataSource" ref="dataSource"/>    </bean>        <context:component-scan base-package="com.gx.controller"/>        <context:component-scan base-package="com.gx.mappers"/>        <context:component-scan base-package="com.gx.service"/></beans>

dispatcher-servlet.xml文件

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

    <!--此文件负责整个mvc中的配置-->

    <!--启用spring的一些annotation -->    <context:annotation-config/>

    <!-- 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-->    <!--本项目把静态资源放在了webapp的statics目录下，资源映射如下-->    <mvc:resources mapping="/css/**" location="/static/css/"/>    <mvc:resources mapping="/js/**" location="/static/js/"/>    <mvc:resources mapping="/image/**" location="/static/image/"/>    <mvc:default-servlet-handler />  <!--这句要加上，要不然可能会访问不到静态资源，具体作用自行百度-->

    <!-- 对模型视图名称的解析，即在模型视图名称添加前后缀(如果最后一个还是表示文件夹,则最后的斜杠不要漏了) 使用JSP-->    <!-- 默认的视图解析器 在上边的解析错误时使用 (默认使用html)- -->    <bean id="defaultViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">        <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>        <property name="prefix" value="/WEB-INF/views/"/><!--设置JSP文件的目录位置-->        <property name="suffix" value=".jsp"/>        <property name="exposeContextBeansAsAttributes" value="true"/>    </bean>

    <!--文件上传-->    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">        <property name="defaultEncoding" value="UTF-8"/>        <property name="maxUploadSize" value="3000000"/>    </bean>

    <!-- 自动扫描装配 -->    <context:component-scan base-package="com.gx.controller"/>

</beans>

web.xml文件

<?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_3_1.xsd"         version="3.1">

    <display-name>Archetype Created Web Application</display-name>    <!--welcome pages-->    <welcome-file-list>        <welcome-file>index.jsp</welcome-file>    </welcome-file-list>

    <!--配置springmvc DispatcherServlet-->    <servlet>        <servlet-name>springMVC</servlet-name>        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>        <init-param>            <!--配置dispatcher.xml作为mvc的配置文件-->            <param-name>contextConfigLocation</param-name>            <param-value>/WEB-INF/dispatcher-servlet.xml</param-value>        </init-param>        <load-on-startup>1</load-on-startup>        <async-supported>true</async-supported>    </servlet>

    <!--<servlet>-->    <!--<servlet-name>EmpServlet</servlet-name>-->    <!--<servlet-class>com.gx.filter.EmpServlet</servlet-class>-->    <!--</servlet>-->

    <servlet-mapping>        <servlet-name>springMVC</servlet-name>        <url-pattern>/</url-pattern>    </servlet-mapping>    <!--把applicationContext.xml加入到配置文件中-->    <context-param>        <param-name>contextConfigLocation</param-name>        <param-value>/WEB-INF/applicationContext.xml</param-value>    </context-param>    <context-param>        <param-name>log4jConfigLocation</param-name>        <param-value>/WEB-INF/log4j.properties</param-value>    </context-param>

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

原文地址：https://www.cnblogs.com/fengfeng21/p/12221659.html