spring MVC 上传图片报错信息如下，enctype="multipart?400报错-问答-阿里云开发者社区-阿里云

下午 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet [appServlet] in context with path [/iimgmt-webapp] threw exception [Request processing failed; nested exception is java.lang.ClassCastException: org.springframework.security.web.servletapi.HttpServlet3RequestFactory$Servlet3SecurityContextHolderAwareRequestWrapper cannot be cast to org.springframework.web.multipart.MultipartHttpServletRequest] with root cause
java.lang.ClassCastException: org.springframework.security.web.servletapi.HttpServlet3RequestFactory$Servlet3SecurityContextHolderAwareRequestWrapper cannot be cast to org.springframework.web.multipart.MultipartHttpServletRequest

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