【SpringMVC】SpringMVC配置JSON、JSP、FreeMark多视图解析器配置

来源：互联网发布：犀牛建模软件编辑：程序博客网时间：2024/06/05 21:08

1.web.xml内容:

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<?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" 
    xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
    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">  
     
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:beans.xml</param-value>
    </context-param>    
     
    <listener>        
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>
    <!--处理因使用内省API而导致的内存泄漏问题-->
    <listener>
        <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
    </listener>
     
    <filter>
        <filter-name>CharacterEncodingFilter</filter-name>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
        <init-param>  
            <param-name>encoding</param-name>  
            <param-value>utf-8</param-value>  
        </init-param> 
        <init-param>  
            <param-name>forceEncoding</param-name>  
            <param-value>true</param-value>  
        </init-param>  
    </filter>
     
    <filter-mapping>
        <filter-name>CharacterEncodingFilter</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:Servlet.xml</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
    </servlet>
     
    <servlet-mapping>
        <servlet-name>SpringMVC</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>   
     
    <welcome-file-list>
        <welcome-file>index.html</welcome-file>     
    </welcome-file-list>
</web-app>

2.Servlet.xml内容：

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<?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"
    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/mvc      
           http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd">
            
     <!-- 组件自动扫描 -->      
     <context:component-scan base-package="com.tliu.case2.web"/> 
      
     <!--主要作用于@Controller激活该模式下面是一种简写形式
          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JSON视图 -->
     <bean id="mappingJacksonHttpMessageConverter" class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">
       <property name="supportedMediaTypes">
           <list>
               <value>application/json;charset=UTF-8</value>
           </list>
       </property>     
       <property name="objectMapper">
           <bean class="org.codehaus.jackson.map.ObjectMapper">
               <property name="dateFormat">
                   <bean class="java.text.SimpleDateFormat">
                       <constructor-arg index="0" type="java.lang.String" value="yyyy-MM-dd HH:mm:ss"/>
                   </bean>
               </property>
           </bean>
       </property>
     </bean>
     <bean id="stringHttpMessageConverter" class="org.springframework.http.converter.StringHttpMessageConverter"/>
     <bean id="requestMappingHandlerAdapter" class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">
       <property name="messageConverters">
           <list>
               <ref bean="mappingJacksonHttpMessageConverter"/>
               <ref bean="stringHttpMessageConverter"/>
           </list>
       </property>
     </bean>
     
     <!-- 配置JSP视图 -->
     <bean id="internalResourceViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
       <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
        <property name="prefix" value="/WEB-INF/jsp/"/>
        <property name="suffix" value=".jsp"/>     
        <property name="contentType" value="text/html;charset=UTF-8"/>
        <property name="order" value="1"/>
     </bean>
      
    <!-- 配置FreeMark视图 -->
    <bean id="freeMarkerViewResolver" class="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver">
        <property name="contentType" value="text/html;charset=UTF-8"/>     
        <property name="viewClass" value="org.springframework.web.servlet.view.freemarker.FreeMarkerView"/>
        <property name="suffix" value=".ftl"/>
        <property name="cache" value="true"/>
        <property name="exposeSessionAttributes" value="true"/>
        <property name="exposeRequestAttributes" value="true"/>    
        <property name="exposeSpringMacroHelpers" value="true"/>
        <!-- 在页面中使用${rc.contextPath}就可获得contextPath -->
        <property name="requestContextAttribute" value="rc"/>
        <property name="order" value="0"/>
    </bean>
     
    <bean id="freemarkConfig" class="org.springframework.beans.factory.config.PropertiesFactoryBean">
        <property name="location" value="classpath:freemark.properties"/>
    </bean>
     
    <bean id="fmXmlEscape" class="freemarker.template.utility.XmlEscape"/>
     
    <bean id="FreeMarkerConfigurer" class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer">
        <property name="templateLoaderPath" value="/WEB-INF/ftl/"/>
        <property name="defaultEncoding" value="UTF-8"/>
        <property name="freemarkerSettings" ref="freemarkConfig"/>
        <property name="freemarkerVariables">
            <map>
                <entry key="xml_escape" value-ref="fmXmlEscape"/>
            </map>
        </property>
    </bean>
     
    <!-- 文件上传配置注意:这里申明的id必须为multipartResolver -->
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
       <property name="maxUploadSize" value="500000"/>
    </bean>
     
    <!-- 简单的异常处理 -->
    <bean id="exceptionResolver" class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
        <property name="exceptionMappings">
            <props>
                <!-- 映射目录为/WEB-INF/jsp/error/upload_error.jsp -->
                <prop key="org.springframework.web.multipart.MaxUploadSizeExceededException">/error/upload_error</prop>
            </props>
        </property>
    </bean>
     
    <!-- 对静态资源文件的访问 -->
    <mvc:resources mapping="/images/**" location="/images/" cache-period="31556926"/>
         
    <mvc:resources mapping="/js/**" location="/js/" cache-period="31556926" />
         
    <mvc:resources mapping="/css/**" location="/css/" cache-period="31556926" />     
     
    <mvc:resources mapping="/upload/**" location="/upload/" cache-period="31556926" />   
</beans>

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