2020.06.07 SpringMVC中文件上传方式

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@RequestMapping("/fileupload2")
public String fileupload2(HttpServletRequest request,MultipartFile upload) throws Exception {
    System.out.println("springMVC文件上传");
    String path = request.getSession().getServletContext().getRealPath("/uploads");
    //判断该路径是否存在
    File file = new File(path);
    if (!file.exists()){
        file.mkdir();
    }
    String filename = upload.getOriginalFilename();
    String uuid = UUID.randomUUID().toString().replace("-","");
    filename=uuid+"_"+filename;
    upload.transferTo(new File(path,filename));
    return "success";
}