问题描述 Spring Boot应用(使用默认的嵌入式Tomcat)在上传文件时,偶尔会出现上传失败的情况,后台报错日志信息如下:"The temporary upload location is not valid". 原因追踪 这个问题的根本原因是Tomcat的文件上传机制引起的! Tomcat在处理文件上传时,会将客户端上传的文件写入临时目录,这个临时目录默认在/tmp路径下,如:"/tmp/tomcat.6574404581312272268.18333/work/T…
近期已经上线的项目出现了一个异常 严重: Servlet.service() for servlet JeeCmsAdmin threw exception org.apache.commons.fileupload.FileUploadBase$SizeLimitExceededException: the request was rejected because its size (2152078) exceeds the configured maximum (2097152) at or…
报错场景: 使用SSM框架实现文件上传时报“Failed to instantiate [org.springframework.web.multipart.MultipartFile]”错,控制器源代码: @Controller @RequestMapping("/file") public class FileUDController { @RequestMapping(value="/fileUpload",method=RequestMethod.POST)…
界面上传图片时考虑到可能会有用户的图片名称一致,使用UUID来对图片名称进行重新生成. //UUIDUtils public class UUIDUtils { public static String getUUID(){ return UUID.randomUUID().toString().replace("-", ""); } } //FileNameUtil //生成新的文件名 public class FileNameUtil { /** * 获取文件后…
上传文件调用外部服务报错: not a type supported by this encoder 查看SpringFormEncoder类的源码: public class SpringFormEncoder extends FormEncoder { public SpringFormEncoder() { this(((Encoder) (new feign.codec.Encoder.Default()))); } public SpringFormEncoder(Encoder de…
Field error in object 'xxxx' on field 'xxxx': rejected value [20129259128131.jpg]; codes [typeMismatch.xxxx.xxxx,typeMismatch.xxxx,typeMismatch.org.springframework.web.multipart.MultipartFile,typeMismatch]; arguments [org.springframework.context.supp…
报错代码: org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.springframework.web.multipart.MultipartFile]: Specified class is an interface org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:101) o…