Spring-config.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:aop="http://www.springframework.org/schema/aop"       xmlns:tx="http://www.springframework.org/schema/tx"       xmlns:p="http://www.springframework.org/schema/p"       xmlns:context="http://www.springframework.org/schema/context"       xmlns:cache="http://www.springframework.org/schema/cache"       xmlns:mvc="http://www.springframework.org/schema/mvc"       xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd       http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd      http://www.springframework.org/schema/cache     http://www.springframework.org/schema/cache/spring-cache.xsd        http://www.springframework.org/schema/tx         http://www.springframework.org/schema/tx/spring-tx.xsd ">    <!-- 配置数据源 -->    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">        <property name="driverClass" value="com.mysql.jdbc.Driver"/>        <property name="jdbcUrl"                  value="jdbc:mysql://localhost:3306/pea"/>        <property name="user" value="root"/>        <property name="password" value="123456"/>        <property name="minPoolSize" value="5"/>        <property name="maxPoolSize" value="20"/>    </bean>    <!-- 配置SqlSessionFactoryBean -->    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">        <property name="dataSource" ref="dataSource"/>    </bean>     <bean id="UserMapper" class="org.mybatis.spring.mapper.MapperFactoryBean">         <property name="mapperInterface" value="weixin.pea.pojo.UserMapper" />          <property name="sqlSessionFactory" ref="sqlSessionFactory" />   </bean>    <!-- 配置DataSourceTransactionManager(事务管理) -->    <bean id="transactionManager"          class="org.springframework.jdbc.datasource.DataSourceTransactionManager">        <property name="dataSource" ref="dataSource"/>    </bean>     <!--验证器-->    <bean id="validator" class="org.springframework.validation.beanvalidation.LocalValidatorFactoryBean">        <!--注入hibernate的验证器-->        <property name="providerClass"  value="org.hibernate.validator.HibernateValidator"/>   </bean>   <!-- 配置multipart解析器 -->  <bean id="multipartResolver" class="org.springframework.web.multipart.support.StandardServletMultipartResolver" />    <!-- 使用声明式事务管理方式 -->    <tx:annotation-driven transaction-manager="transactionManager" proxy-target-class="true"/> </beans>复制代码

SpringMVC-servlet.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:mvc="http://www.springframework.org/schema/mvc"    xmlns:jdbc="http://www.springframework.org/schema/jdbc"  xmlns:jee="http://www.springframework.org/schema/jee"    xmlns:aop="http://www.springframework.org/schema/aop"    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/mvc   http://www.springframework.org/schema/mvc/spring-mvc.xsd    http://www.springframework.org/schema/tx    http://www.springframework.org/schema/tx/spring-tx.xsd  http://www.springframework.org/schema/aop   http://www.springframework.org/schema/aop/spring-aop.xsd">     <!-- 配置视图解析器 -->     <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">         <!-- 使用前缀和后缀 -->         <property name="prefix" value=""></property>         <property name="suffix" value=".jsp"></property>     </bean>     <!-- 使用注解驱动,不用注解驱动,component-scan则无效,bean也无法装配 -->     <!-- 使用注解驱动，会自动注册处理器适配器 -->     <mvc:annotation-driven></mvc:annotation-driven>    <!-- 设置使用注解的类所在的包 -->   <context:component-scan base-package="weixin.pea.*" >   </context:component-scan>     <!-- 配置注解的处理器映射器和处理器适配器 -->      <!-- 访问静态资源文件处理器，<mvc:default-servlet-handler/>，没配置这个就访问不了图片，css，js等静态资源-->  <mvc:default-servlet-handler/><!--         配置拦截器   <mvc:interceptors>    <mvc:interceptor> <mvc:mapping path="*.do" />    <bean class=""></bean>   </mvc:interceptor>    </mvc:interceptors>     --> </beans>复制代码

web.xml

<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"    xmlns="http://java.sun.com/xml/ns/javaee"    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee     http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">      <display-name>weixin.pea</display-name> <context-param>       <param-name>contextConfigLocation</param-name>      <param-value>classpath:spring-config.xml</param-value>  </context-param>  <listener>        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  </listener>   <filter>        <filter-name>encodingFilter</filter-name>        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>        <async-supported>true</async-supported>        <init-param>        <param-name>encoding</param-name>        <param-value>UTF-8</param-value>        </init-param>    </filter>    <filter-mapping>       <filter-name>encodingFilter</filter-name>       <url-pattern>/*</url-pattern>    </filter-mapping> <servlet>     <servlet-name>SpringMVC</servlet-name>      <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>        <init-param>          <param-name>contextConfigLocation</param-name>          <param-value>classpath:SpringMVC-servlet.xml</param-value>      </init-param>     <load-on-startup>1</load-on-startup>        <multipart-config>            <location>/Users/pengchunkao/eclipse-workspace/pea/src/main/webapp/image/</location>            <max-file-size>2097152600</max-file-size>           <max-request-size>4194304600</max-request-size>     </multipart-config>   </servlet>    <servlet-mapping>         <servlet-name>SpringMVC</servlet-name>    <!--        一般有以下写法：        *.do    拦截固定格式的请求        /       rest风格的写法：拦截所有资源，需要针对静态资源做单独处理        /*      错误写法：会在处理完请求后拦截jsp导致404错误     -->            <url-pattern>/</url-pattern>    </servlet-mapping>    <!-- 添加这个servlet --></web-app>复制代码