Spring mvc 映射 到 方法，进不了控制器层

<mvc:annotation-driven>
    </mvc:annotation-driven>
    <context:component-scan base-package="com.xx.project"></context:component-scan>
 
    <mvc:resources location="/resources/*" mapping="/resources/**" />
    <mvc:interceptors>
        <mvc:interceptor>
            <mvc:mapping path="/*.do" />
            <bean class="com.xx.project.actions.UserLoginInterceptor">
            </bean>
        </mvc:interceptor>
    </mvc:interceptors>
 
    <bean
        class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
 
        <property name="messageConverters">
            <list>
                <bean
                    class="org.springframework.http.converter.StringHttpMessageConverter">
                    <property name="supportedMediaTypes">
                        <list>
                            <value>text/html;charset=UTF-8</value>
                        </list>
                    </property>
                </bean>
            </list>
        </property>
    </bean>
    <bean class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
 
    </bean>
    <!-- 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="/WEB-INF/jsp/" p:suffix=".jsp"
        p:viewClass="org.springframework.web.servlet.view.InternalResourceView" />
 
    <!-- 上传拦截，如最大上传值及最小上传值 -->
    <bean id="multipartResolver"
        class="org.springframework.web.multipart.commons.CommonsMultipartResolver"
        p:defaultEncoding="utf-8">
        <!-- one of the properties available; the maximum file size in bytes -->
        <property name="maxUploadSize" value="2000000" />
    </bean>
 
    <mvc:default-servlet-handler />