public void upload(MultipartFile file, String saveurl,String showurl,) throws Exception {
try {
String suffix = file.getOriginalFilename().substring( //文件后缀
file.getOriginalFilename().lastIndexOf(".") + 1);
File destFile = new File(saveurl);
if (!destFile.exists()) {
destFile.mkdirs();
}
String fileNameNew = getFileNameNew() + "." + suffix;//新的文件名
File f = new File(destFile.getAbsoluteFile() + "/" + fileNameNew);//保存路径
f.createNewFile();
file.transferTo(f); // fileName = basePath + destDir + fileNameNew;
fileName = saveurl + fileNameNew;
oldfileName = file.getOriginalFilename();
newfileName = fileNameNew;
}
catch (Exception e) { throw e; }
}