关于配置文件，以及如何搭建，请参考文章https://www.eertime.com/archives/246.html，里面有详细的步骤

这是我的配置
<?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:context="http://www.springframework.org/schema/context"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xmlns:util="http://www.springframework.org/schema/util"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xmlns:mvc="http://www.springframework.org/schema/mvc"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
          http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
          http://www.springframework.org/schema/context
           http://www.springframework.org/schema/context/spring-context-2.5.xsd
           http://www.springframework.org/schema/tx
               http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
            http://www.springframework.org/schema/aop
            http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
           http://www.springframework.org/schema/mvc
          http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">

  <!--静态文件配置  webapp下的文件夹-->
  <mvc:resources location="/py/" mapping="/py/**"/>

  <!--jsp-->
  <bean id="jspViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
    <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
    <!--<property name="viewNames" value=""/>-->
    <property name="prefix" value="/WEB-INF/pages/"/>
    <property name="suffix" value=".jsp"/>
    <!--<property name="order" value="2"/>-->
  </bean>


  <bean id="freemarkerConfig" class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer">
    <property name="templateLoaderPath" value=""/>
    <property name="freemarkerVariables">
      <map>
        <entry key="xml_escape" value-ref="fmXmlEscape" />
      </map>
    </property>
    <property name="freemarkerSettings">
      <props>
        <prop key="tag_syntax">auto_detect</prop>
        <prop key="template_update_delay">1</prop>
        <prop key="defaultEncoding">UTF-8</prop>
        <prop key="url_escaping_charset">UTF-8</prop>
        <prop key="locale">zh_CN</prop>
        <prop key="boolean_format">true,false</prop>
        <prop key="datetime_format">yyyy-MM-dd HH:mm:ss</prop>
        <prop key="date_format">yyyy-MM-dd</prop>
        <prop key="time_format">HH:mm:ss</prop>
        <prop key="number_format">0.######</prop>
        <prop key="whitespace_stripping">true</prop>
        <prop key="auto_import">/WEB-INF/ftl/spring.ftl as s</prop>
      </props>
    </property>
  </bean>

  <bean id="fmXmlEscape" class="freemarker.template.utility.XmlEscape" />

  <!--ftl-->
  <bean id="freemarkerResolver" class="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver">
    <property name="prefix" value="/WEB-INF/pages/"/>
    <property name="suffix" value=".ftl"/>
    <property name="cache" value="true"/>
    <property name="contentType" value="text/html; charset=UTF-8"/>
    <property name="requestContextAttribute" value="request"/>
    <property name="order" value="0"/>
  </bean>

  <!--html-->
  <bean id="htmlFreemarkerResolver" class="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver">
    <property name="prefix" value="/WEB-INF/pages/"/>
    <property name="suffix" value=".html"/>
    <property name="cache" value="true"/>
    <property name="contentType" value="text/html; charset=UTF-8"/>
    <property name="requestContextAttribute" value="request"/>
    <property name="order" value="1"/>
  </bean>


  <!-- 文件上传 -->
  <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
    <property name="maxUploadSize" value="10485760"/> <!-- 10m -->
    <property name="maxInMemorySize" value="4096"/>
    <property name="defaultEncoding" value="UTF-8"></property>
  </bean>

</beans>