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  • springboot上传图片

    1 controller层

        @PostMapping("/uploadPictrue")
        @ResponseBody
        public Object uploadIconPictrue(@RequestParam("files") MultipartFile[] multipartFiles,
                                        @RequestParam(value = "id",required = false) Long id,
                                        @SessionAttribute("userName") String uname) throws Exception {
            return service.uploadPictrue(multipartFiles[0], id, uname);
        }
    

    2,service层

        //服务器中的位置
        private static final String C_PATH = File.separator + "images" + File.separator + "icon" + File.separator;
        //table表中保存的位置
        private static final String TABLE_PATH = File.separator + "outsource" + File.separator + "icon" + File.separator;
    
        @Override
        public String uploadPictrue(MultipartFile file, Long id, String updater) throws Exception {
            //保存在服务器中
            saveIconPicTolocation(file);
            //数据表中的icon路径
            String location = TABLE_PATH + file.getOriginalFilename();
            if (id != null) {
                outMapper.updatePath(outsourceTableName, id, updater, location);
            }
            return location;
        }
    
    
        private void saveIconPicTolocation(MultipartFile file) throws IOException {
            String location = C_PATH + file.getOriginalFilename();
            InputStream inputStream = null;
            FileOutputStream outputStream = null;
            try {
                inputStream = file.getInputStream();
                byte[] bs = new byte[inputStream.available()];
                inputStream.read(bs);
                outputStream = new FileOutputStream(this.getClass().getClassLoader().getResource("").getPath() + location);
                outputStream.write(bs);
            } finally {
                if (inputStream != null) {
                    inputStream.close();
                }
                if (outputStream != null) {
                    outputStream.close();
                }
            }
        }
    

      

      

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  • 原文地址:https://www.cnblogs.com/pengtaotao/p/15153468.html
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