org.apache.tomcat.util.http.fileupload.FileUploadBase$FileSizeLimitExceededException: The field xxx exceeds its maximum permitted size of 1048576 bytes.

@Bean
    public MultipartConfigElement multipartConfigElement() {
        MultipartConfigFactory factory = new MultipartConfigFactory();
        //文件最大
        factory.setMaxFileSize("10240KB"); //KB,MB
        /// 设置总上传数据总大小
        factory.setMaxRequestSize("102400KB");
        return factory.createMultipartConfig();
    }