/**
* 下载附件
*
* @return
* @throws Exception
*/
public void download() throws Exception {
String attachId = getRequest().getParameter("attachId");
String fileName = attachmentManager.getById(attachId).getFileName();
String filePath = attachmentManager.getById(attachId).getFilePath();
// 文件路径
// String folderPath = getRequest().getSession().getServletContext().getRealPath("/upload")
// +File.separator+ "inform" ;
FileUtil.downLoad(filePath, fileName, getResponse(), false); // false为下载，true为在线打开，此处是下载所以是false
}
/**
* 删除附件
*
* @return
* @throws IOException
*/
public void deleteAtt() throws IOException {
String id = getRequest().getParameter("attachmentId");
Attachment attachment = attachmentManager.getById(id);
String filePath = attachment.getFilePath();
File file = new File(filePath); // 删除文件
if (file.exists()) {
file.delete();
}
attachmentManager.removeById(attachment.getId()); // 删除数据库记录
PrintWriter out = getResponse().getWriter();
out.print("1");
out.flush();
out.close();
}