spring-mvc.xml中的配置

 <?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:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context"
     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-3.2.xsd
             http://www.springframework.org/schema/context
             http://www.springframework.org/schema/context/spring-context-3.2.xsd
             http://www.springframework.org/schema/aop
             http://www.springframework.org/schema/aop/spring-aop-3.2.xsd
             http://www.springframework.org/schema/tx
             http://www.springframework.org/schema/tx/spring-tx-3.2.xsd
             http://www.springframework.org/schema/mvc
             http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd
             http://www.springframework.org/schema/context
             http://www.springframework.org/schema/context/spring-context-3.2.xsd">

     <!-- 使Spring支持自动检测组件，如注解的Controller -->
     <context:component-scan base-package="cn.smart.webapp.controller" />
     <context:annotation-config />

     <!--避免IE执行AJAX时，返回JSON出现下载文件 -->
     <bean id="mappingJacksonHttpMessageConverter"
         class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">
         <property name="supportedMediaTypes">
             <list>
                 <value>text/html;charset=UTF-8</value>
             </list>
         </property>
     </bean>

     <!-- 启动SpringMVC的注解功能，完成请求和注解POJO的映射 -->
     <bean
         class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
         <property name="messageConverters">
             <list>
                 <ref bean="mappingJacksonHttpMessageConverter" /> <!-- JSON转换器 -->
             </list>
         </property>
     </bean>

     <!-- jsp视图解析器 -->
     <bean id="jspViewResolver"
         class="org.springframework.web.servlet.view.InternalResourceViewResolver">
         <property name="viewClass"
             value="org.springframework.web.servlet.view.JstlView" />

　　　　　　//下面value中的是jsp所在的路径
         <property name="prefix" value="WEB-INF/view/" />
         <property name="suffix" value=".jsp" />

     </bean>
 </beans>