8 springboot上传文件

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于 2021-04-06 16:07:46 发布

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分类专栏： springboot学习

本文链接：https://blog.youkuaiyun.com/qq_41733238/article/details/115463240

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form表单

<form action="/uploadfile" method="post" enctype="multipart/form-data">


    <input type="file" name="image" value="选择单文件">
    <input type="file" name="images" multiple value="选择多文件">
    <input type="submit" value="提交">

</form>

2.后台处理

 @RequestMapping("uploadfile")
    public String uploadfile(@RequestPart("image") MultipartFile image,@RequestPart("images") MultipartFile[] images) throws IOException {
        if(!image.isEmpty())
        {
            String originalFilename = image.getOriginalFilename();
            image.transferTo(new File("D:\\Temp\\"+originalFilename));
            log.info("上传了");

        }

        if(images.length>0)
        {
            for(MultipartFile img:images) {
                if(!img.isEmpty()){
                    String originalFilename = img.getOriginalFilename();
                    img.transferTo(new File("D:\\Temp\\imgs"+originalFilename));
                }
            }

        }

        return "upload";
    }