SpringMVC-------->Controller获得上传文件的绝对路径

/article/2745044.html

@RequestMapping(value = "/upload", method = RequestMethod.POST)

public ModelAndView onSubmit(HttpServletRequest request,

HttpServletResponse response) throws Exception {

MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;

SimpleDateFormat dateformat = new SimpleDateFormat("yyyy/MM/dd/HH");

/** 构建文件保存的目录* */

String logoPathDir = "/business/shops/upload/"

+ dateformat.format(new Date());

/** 得到文件保存目录的真实路径* */

String logoRealPathDir = request.getSession().getServletContext()

.getRealPath(logoPathDir);

/** 根据真实路径创建目录* */

File logoSaveFile = new File(logoRealPathDir);

if (!logoSaveFile.exists())

logoSaveFile.mkdirs();

/** 页面控件的文件流* */

MultipartFile multipartFile = multipartRequest.getFile("file");

/** 获取文件的后缀* */

String suffix = multipartFile.getOriginalFilename().substring(

multipartFile.getOriginalFilename().lastIndexOf("."));

/** 使用UUID生成文件名称* */

String logImageName = UUID.randomUUID().toString() + suffix;// 构建文件名称

/** 拼成完整的文件保存路径加文件* */

String fileName = logoRealPathDir + File.separator + logImageName;

File file = new File(fileName);

try {

multipartFile.transferTo(file);

} catch (IllegalStateException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

/** 打印出上传到服务器的文件的绝对路径* */

System.out.println("****************"+fileName+"**************");

insertDate(fileName);

return new ModelAndView("redirect:/business/shops/my.jsp");

}