里添加配置:
spring.http.multipart.maxFileSize=50Mb spring.http.multipart.maxRequestSize=50Mb
控制web提交的文件大小,如果大小超过了,请求不会到后台
@Bean(name = "multipartResolver") public MultipartResolver multipartResolver() { CommonsMultipartResolver resolver = new CommonsMultipartResolver(); resolver.setDefaultEncoding("UTF-8"); resolver.setResolveLazily(true); resolver.setMaxInMemorySize(40960); resolver.setMaxUploadSize(10 * 1024 * 1024);// 上传文件大小 10M 10*1024*1024 return resolver; }
从代码上控制文件大小过滤.