Tapestry上传多附件 [转]

以发送5个附件为实例：

private IUploadFile file0;

public IUploadFile getFile0() {
  return file0;
}

public void setFile0(IUploadFile value) {
  file0 = value;
}

protected void initialize() {
  file0 = null;
}
private IUploadFile file1;

public IUploadFile getFile1() {
  return file1;
}

public void setFile1(IUploadFile value) {
  file1 = value;
}
private IUploadFile file2;

public IUploadFile getFile2() {
  return file2;
}

public void setFile2(IUploadFile value) {
  file2 = value;
}
private IUploadFile file3;

public IUploadFile getFile3() {
  return file3;
}

public void setFile3(IUploadFile value) {
  file3 = value;
}
private IUploadFile file4;

public IUploadFile getFile4() {
  return file4;
}

public void setFile4(IUploadFile value) {
  file4 = value;
}

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List affixList = new ArrayList();
  System.out.println("file=    "+ this.getFile0());
  if (this.getFile0()!= null) {
   affixList.add(this.getFile0());
  }
  if (this.getFile1() != null) {
   affixList.add(this.getFile1());
  }
  if (this.getFile2()!= null) {
   affixList.add(this.getFile2());
  }
  if (this.getFile3()!= null) {
   affixList.add(this.getFile3());
  }
  if (this.getFile4()!= null) {
   affixList.add(this.getFile4());
  }

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List affixPathList = MailUtil.saveTempFile(visit.getUserid(),affixList);

/**
  * 将上传的附件保存在临时文件夹
  * @param dirName  String
  * @param affixList List
  * @throws Exception
  * @return List
  */
public static List saveTempFile(String dirName, List affixList)
   throws Exception {
  List filePathList = new ArrayList();
  try {
   String dirPath = makeMailDir(dirName + "//temp");

   if (!affixList.isEmpty()) {
    Iterator it = affixList.iterator();
    while (it.hasNext()) {
     IUploadFile uploadFile = (IUploadFile) it.next();
     String fileName = uploadFile.getFileName();
     File file = new File(dirPath + fileName);
     uploadFile.write(file);
     filePathList.add(dirPath + fileName);

    }
    logger.debug("已将附件写进服务器临时文件夹");
   }

  } catch (Exception ex) {
   logger.error("in method saveTempFile", ex);
   throw ex;
  }
  return filePathList;
}

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mail.setAffixList(affixPathList);