java - SpringMVC的DispatcherServlet找不到ViewResolver

Question

工程运行时log提示如下，没找到ViewResolver，访问页面时报500错误，后来查了很久发现tomcat中的编译文件和工程中的文件不一样，正好少了ViewResolver那一段。同样的代码在idea中没问题而在myeclipse中就是这样，谁知道问题出在哪里？

2016-08-05 14:56:41.659 [Thread-6] DEBUG org.springframework.web.servlet.DispatcherServlet - Unable to locate LocaleResolver with name 'localeResolver': using default [org.springframework.web.servlet.i18n.AcceptHeaderLocaleResolver@1798b99]
2016-08-05 14:56:41.671 [Thread-6] DEBUG org.springframework.web.servlet.DispatcherServlet - Unable to locate ThemeResolver with name 'themeResolver': using default [org.springframework.web.servlet.theme.FixedThemeResolver@4ee7ec]
2016-08-05 14:56:41.678 [Thread-6] DEBUG org.springframework.web.servlet.DispatcherServlet - Unable to locate RequestToViewNameTranslator with name 'viewNameTranslator': using default [org.springframework.web.servlet.view.DefaultRequestToViewNameTranslator@14b46dd]
2016-08-05 14:56:41.709 [Thread-6] DEBUG org.springframework.web.servlet.DispatcherServlet - No ViewResolvers found in servlet 'spring': using default

javax.servlet.ServletException: Circular view path [map]: would dispatch back to the current handler URL [/wichat/map] again. Check your ViewResolver setup! (Hint: This may be the result of an unspecified view, due to default view name generation.)

org.springframework.web.servlet.view.InternalResourceView.prepareForRendering(InternalResourceView.java:205)
org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:145)
org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:303)
org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1257)
org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1037)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:980)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

---

下面是工程中的dispatcher-servlet配置文件和编译后的配置文件

<?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:context="http://www.springframework.org/schema/context"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans.xsd
       http://www.springframework.org/schema/mvc
       http://www.springframework.org/schema/mvc/spring-mvc.xsd
       http://www.springframework.org/schema/context
       http://www.springframework.org/schema/context/spring-context.xsd
       http://www.springframework.org/schema/aop
       http://www.springframework.org/schema/aop/spring-aop.xsd">

    <aop:aspectj-autoproxy proxy-target-class="true"/>

    <bean id="validator" class="org.springframework.validation.beanvalidation.LocalValidatorFactoryBean">
        <property name="providerClass" value="org.hibernate.validator.HibernateValidator"/>
        <property name="validationMessageSource" ref="messageSource"/>
    </bean>

    <!-- 国际化的消息资源文件（本系统中主要用于显示/错误消息定制） -->
    <bean id="messageSource" class="org.springframework.context.support.ReloadableResourceBundleMessageSource">
        <property name="basenames">
            <list>
                <!-- 在web环境中一定要定位到classpath 否则默认到当前web应用下找  -->
                <value>org.hibernate.validator.ValidationMessages</value>
            </list>
        </property>
        <property name="useCodeAsDefaultMessage" value="false"/>
        <property name="defaultEncoding" value="UTF-8"/>
        <property name="cacheSeconds" value="60"/>
    </bean>

    <bean class="org.springframework.validation.beanvalidation.BeanValidationPostProcessor"/>
    <!--扫包只扫controller-->
    <context:component-scan base-package="com.xiaobo.wechat.controller">
        <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
        <context:include-filter type="annotation" expression="org.springframework.web.bind.annotation.RestController"/>
        <context:include-filter type="annotation" expression="org.springframework.web.bind.annotation.ControllerAdvice"/>
    </context:component-scan>

    <mvc:annotation-driven validator="validator">
        <mvc:message-converters>
            <bean class="org.springframework.http.converter.StringHttpMessageConverter">
                <property name="supportedMediaTypes">
                    <list>
                        <value>text/plain;charset=UTF-8</value>
                    </list>
                </property>
            </bean>
            <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"/>
            <bean class="org.springframework.http.converter.ResourceHttpMessageConverter"/>
        </mvc:message-converters>
    </mvc:annotation-driven>

    <!-- SpringMVC上传文件时，需要配置MultipartResolver处理器 -->
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <property name="defaultEncoding" value="UTF-8"/>
        <!-- 指定所上传文件的总大小不能超过20M。注意maxUploadSize属性的限制不是针对单个文件，而是所有文件的容量之和 -->
        <!-- 因日志大小限制需要设置成200M -->
        <property name="maxUploadSize" value="200000000"/>
    </bean>

</beans>

<?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:context="http://www.springframework.org/schema/context"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans.xsd
       http://www.springframework.org/schema/mvc
       http://www.springframework.org/schema/mvc/spring-mvc.xsd
       http://www.springframework.org/schema/context
       http://www.springframework.org/schema/context/spring-context.xsd
       http://www.springframework.org/schema/aop
       http://www.springframework.org/schema/aop/spring-aop.xsd">

    <aop:aspectj-autoproxy proxy-target-class="true"/>

    <bean id="validator" class="org.springframework.validation.beanvalidation.LocalValidatorFactoryBean">
        <property name="providerClass" value="org.hibernate.validator.HibernateValidator"/>
        <property name="validationMessageSource" ref="messageSource"/>
    </bean>

    <!-- 国际化的消息资源文件（本系统中主要用于显示/错误消息定制） -->
    <bean id="messageSource" class="org.springframework.context.support.ReloadableResourceBundleMessageSource">
        <property name="basenames">
            <list>
                <!-- 在web环境中一定要定位到classpath 否则默认到当前web应用下找  -->
                <value>org.hibernate.validator.ValidationMessages</value>
            </list>
        </property>
        <property name="useCodeAsDefaultMessage" value="false"/>
        <property name="defaultEncoding" value="UTF-8"/>
        <property name="cacheSeconds" value="60"/>
    </bean>

    <bean class="org.springframework.validation.beanvalidation.BeanValidationPostProcessor"/>
    <!--扫包只扫controller-->
    <context:component-scan base-package="com.xiaobo.wechat.controller">
        <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
        <context:include-filter type="annotation" expression="org.springframework.web.bind.annotation.RestController"/>
        <context:include-filter type="annotation" expression="org.springframework.web.bind.annotation.ControllerAdvice"/>
    </context:component-scan>

    <mvc:annotation-driven validator="validator">
        <mvc:message-converters>
            <bean class="org.springframework.http.converter.StringHttpMessageConverter">
                <property name="supportedMediaTypes">
                    <list>
                        <value>text/plain;charset=UTF-8</value>
                    </list>
                </property>
            </bean>
            <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"/>
            <bean class="org.springframework.http.converter.ResourceHttpMessageConverter"/>
        </mvc:message-converters>
    </mvc:annotation-driven>

    <!-- 对模型视图名称的解析，即在模型视图名称添加前后缀
    <bean
        class="org.springframework.web.servlet.view.InternalResourceViewResolver"
        p:prefix="/" p:suffix=".jsp" />-->

    <!-- velocity视图解析器 -->
    <bean id="velocityViewResolver" class="org.springframework.web.servlet.view.velocity.VelocityViewResolver">
        <property name="cache" value="false"/>
        <property name="prefix" value="/"/>
        <property name="suffix" value=".jsp"/>
        <property name="exposeSpringMacroHelpers" value="true" /><!--是否使用spring对宏定义的支持-->
        <property name="exposeRequestAttributes" value="true" /><!--是否开放request属性-->
        <property name="requestContextAttribute" value="request"/><!--request属性引用名称-->
        <property name="toolboxConfigLocation" value="/WEB-INF/toolbox.xml"/>
        <property name="contentType" value="text/html;charset=UTF-8" />
    </bean>

    <!-- velocity环境配置 -->
    <bean id="velocityConfig" class="org.springframework.web.servlet.view.velocity.VelocityConfigurer">
        <!-- velocity配置文件路径 -->
        <property name="configLocation" value="classpath:velocity.properties"/>
        <!-- velocity模板路径 -->
        <property name="resourceLoaderPath" value="/WEB-INF/views/"/>
    </bean>

    <!-- SpringMVC上传文件时，需要配置MultipartResolver处理器 -->
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <property name="defaultEncoding" value="UTF-8"/>
        <!-- 指定所上传文件的总大小不能超过20M。注意maxUploadSize属性的限制不是针对单个文件，而是所有文件的容量之和 -->
        <!-- 因日志大小限制需要设置成200M -->
        <property name="maxUploadSize" value="200000000"/>
    </bean>

</beans>

Answer 1

tomcat server 在myeclipse 里面重新clean 一遍试试