第一次上传文件到linux服务器

　  /**
     * 上传文件
     *
     * @return ResultModel
     * @param mf 文件
     * @param type 1:goods,2:goods-parameter,3:goods-file,4:goods-review
     * @author zh
     * @date 2019-08-23
     **/
    @ApiOperation("上传文件")
    @PostMapping("/uploadFile")
    public ResultModel upload(MultipartFile mf,Integer type) throws IOException {

        try {
            String imageType = null;
            if (type == 1) {
                imageType = "goods";
            }
            if (type == 2) {
                imageType = "goods-parameter";
            }
            if (type == 3) {
                imageType = "goods-file";
            }
            if (type == 4) {
                imageType = "goods-review";
            }
            String imageUrl = PropertiesUtils.getInstace("config/webService.properties").getProperty("imageUrl");
            String url = imageUrl + File.separator + imageType;
            File file = new File(url);
            if (!file.exists()) {
                file.mkdirs();// 创建文件根目录
            }
            String fileName = mf.getOriginalFilename();
            String savePath = file.getPath() + File.separator + fileName;
            File savefile = new File(savePath);
            FileCopyUtils.copy(mf.getBytes(), savefile);
            String imageUrlData = PropertiesUtils.getInstace("config/webService.properties").getProperty("imageUrlData");
            String dbpath = imageUrlData + File.separator + imageType + File.separator + fileName;
            if (dbpath.contains("\")) {
                dbpath = dbpath.replace("\", "/");
            }
            return ResultUtil.success(dbpath, "上传成功");
        } catch (MaxUploadSizeExceededException e) {
            throw new CcodException("上传文件应小于30MB");
        } catch (IOException e) {
            e.printStackTrace();
            throw new CcodException("IO异常，请稍后重试");
        } catch (Exception e) {
            throw new CcodException("上传文件失败");
        }
    }

配置文件中相关内容

#服务器存放图片地址
imageUrl=/home/apache-tomcat-8.5.40/webapps/image
#数据库存放图片地址
imageUrlData=http://112.124.XXX.XX:8082/image

前端接口拼接

 http://112.124.XXX.XX:8082/hardware_webservice/back/upload/uploadFile

注：hardware_webservice：项目名

       back：controller下包名

       upload/uploadFile：接口地址