}
}
// 上传
public void post() {
FileUpload fileUpload = new FileUpload(request());
FilePart filePart = fileUpload.getFilePart(FILEDATA_NAME);
String fileName = filePart.getFileName();
File f = new File(fileName);
fileName = new SimpleDateFormat("yyyyMMddHHmmssSSS").format(new Date())
+ f.getName();