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in Technique[技术] by (71.8m points)

java 的spring boot上传文件在linux不成功.win系统可以上传

@PostMapping(value = "/fileUpload")
    public String fileUpload(@RequestParam(value = "file") MultipartFile file, Model model, HttpServletRequest request) {
        if (file.isEmpty()) {
            System.out.println("文件为空");
        }
        String fileName = file.getOriginalFilename();  // 文件名
        String suffixName = fileName.substring(fileName.lastIndexOf("."));  // 后缀名
        String filePath = "/usr/local/nginx/home/resources"; // 上传后的路径
        fileName = UUID.randomUUID() + suffixName; // 新文件名
        File dest = new File(filePath + fileName);
        dest.setWritable(true,false);
        if (!dest.getParentFile().exists()) {
            dest.getParentFile().mkdirs();
        }
        try {
            file.transferTo(dest);
        } catch (IOException e) {
            e.printStackTrace();
        }
        String filename = "/resources/" + fileName;
        model.addAttribute("filename", filename);
        return filename;
    }

这段是controller层的方法..
这个"/usr/local/nginx/home/resources"路径是存在的..
在windows下,改成盘的路径 是可以上传的 ..但是部署到linux 就上传不了..
接口是200的..就是在resources下 没有文件被创建出来..
问题出在哪里呢?


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1 Answer

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by (71.8m points)

报错的日志能给一下吗


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