org.apache.shiro.web.servlet.ShiroHttpServletRequest cannot be cast to org.springframework.web.multipart.MultipartHttpServletRequest文件类型转换错误
文件类型转换错误
MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest)(request);
空文件上传会出现类型转换错误
做一步处理
MultipartHttpServletRequest multipartRequest =null;
if (request instanceof MultipartHttpServletRequest) {