测试

debug

 

 

方法

    @RequestMapping(value = "/test",method = RequestMethod.POST)public void fileUpload(MultipartFile file){// 文件名String originalFilename = file.getOriginalFilename();// 文件名前缀String fileName = file.getOriginalFilename().substring(0,file.getOriginalFilename().lastIndexOf("."));// 文件名后缀String fileSuffix = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));// 文件类型String fileType = file.getContentType();// 文件大小String fileSize = String.valueOf(file.getSize());log.info("文件名: {}",originalFilename);log.info("文件名前缀: {}",fileName);log.info("文件名后缀: {}",fileSuffix);log.info("文件类型: {}",fileType);log.info("文件大小: {}",fileSize);}

输出结果

21:53:50.771 [http-nio-9696-exec-2] INFO  c.r.r.s.f.FileController - [fileUpload,74] - 文件名: 1690877720980789.mp4
21:53:51.596 [http-nio-9696-exec-2] INFO  c.r.r.s.f.FileController - [fileUpload,75] - 文件名前缀: 1690877720980789
21:53:52.236 [http-nio-9696-exec-2] INFO  c.r.r.s.f.FileController - [fileUpload,76] - 文件名后缀: .mp4
21:53:53.245 [http-nio-9696-exec-2] INFO  c.r.r.s.f.FileController - [fileUpload,77] - 文件类型: video/mp4
21:53:56.091 [http-nio-9696-exec-2] INFO  c.r.r.s.f.FileController - [fileUpload,78] - 文件大小: 1096828