springMVC-servlet.xml 配置

<!-- 启动Springmvc注解驱动 -->

    <mvc:annotation-driven/>

 <!-- 返回json 方法一 需要导入fastjson.jar包 -->  

    <mvc:annotation-driven>

        <mvc:message-converters register-defaults="false">

            <!-- 避免IE执行AJAX时,返回JSON出现下载文件 -->

            <bean id="fastJsonHttpMessageConverter"class="com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter">

                <property name="supportedMediaTypes">

                    <list>

                        <!-- 这里顺序不能反，一定先写text/html,不然ie下出现下载提示 -->

                        <value>text/html;charset=UTF-8</value>

                        <value>application/json;charset=UTF-8</value>

                    </list>

                </property>

            </bean>

        </mvc:message-converters>

    </mvc:annotation-driven>

      

    

  <!-- 返回json 方法二 需要导入 jackson-annotations.jar,jackson-core.jar,jackson-databind.jar-->  

   <!--  <beanclass="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping"/>

    <beanclass="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">

        <property name="messageConverters">

            <list>

                <beanclass="org.springframework.http.converter.StringHttpMessageConverter">

                    <property name="supportedMediaTypes">

                        <list>

                            <value>text/html; charset=UTF-8</value>

                            <value>application/json;charset=UTF-8</value>

                        </list>

                    </property>

                </bean>

                <beanclass="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">

                    <property name="supportedMediaTypes">

                        <list>

                            <value>text/html; charset=UTF-8</value>

                            <value>application/json;charset=UTF-8</value>

                        </list>

                    </property>

                </bean>

            </list>

        </property>

    </bean> -->

  

  

<!-- 其下与返回json 无关  -->

  

    <!-- 自动将控制器加载到bean -->

    <context:component-scan base-package="org.controller"></context:component-scan>    

    <!-- 配置处理静态资源的请求 -->

    <mvc:resources location="/resources/"mapping="*/res/**"/>

     

    <!-- 拦截器配置 -->

    <mvc:interceptors>

        <beanclass="org.aop.LoginInteceptor"/>

    </mvc:interceptors>

     

    <!-- 配置视图解析器 -->

    <beanclass="org.springframework.web.servlet.view.InternalResourceViewResolver">    

        <property name="prefix"value="/WEB-INF/jsp/"/>    

        <property name="suffix"value=".jsp"/><!--可为空,方便实现自已的依据扩展名来选择视图解释类的逻辑  -->    

        <property name="viewClass"value="org.springframework.web.servlet.view.JstlView"/>    

    </bean>   

     

     <!-- 上传 需要使用到的配置-->

    <bean id="multipartResolver"class="org.springframework.web.multipart.commons.CommonsMultipartResolver">

        <property name="maxUploadSize"value="1046666000"/>

    </bean>

     

     <!--配置全局的异常-->

    <!-- <bean id="exceptionResolver"class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">

        <property name="exceptionMappings">

            <props>

                <prop key="com.guanlan.util.SportException">error</prop>

            </props>

        </property>

    </bean> -->